Ryanair Liquid Rules: Your Essential Guide to Hand Luggage
Ryanair's policy on liquids in hand luggage is designed to comply with international aviation security standards. Passengers must adhere to specific regulations regarding the volume of liquids, the size of their containers, and how they are presented at security checks to prevent any delays or confiscation of items. Understanding these Ryanair liquid rules is paramount for all travellers carrying toiletries, medicines, or other fluid items in their cabin baggage.
- All liquids must be in containers of 100ml or less.
- Containers must fit into a single, transparent, resealable plastic bag.
- The bag's capacity must not exceed 1 litre.
- One bag is permitted per passenger.
- Duty-free liquids purchased at the airport must be in a sealed, transparent bag with proof of purchase.
The European Union Aviation Safety Agency (EASA) mandates these regulations across member states, and Ryanair strictly enforces them to ensure passenger safety. Failing to comply can result in your items being removed at security, potentially disrupting your travel plans. This article breaks down precisely what you need to know, from the size of your individual bottles to the dimensions of the essential plastic bag.
Many travellers are confused by the specifics, especially concerning items like cosmetics, medicines, and baby food. While the core rule is straightforward – 100ml maximum per container – the collective presentation is equally vital. This includes the total volume of liquids you carry and how they are organised within your hand luggage. This guide will provide clarity on all these aspects, ensuring you can pack with confidence.
The underlying principle is risk mitigation. Small containers of liquids are deemed less of a threat than larger volumes, but the aggregate amount and presentation still fall under security scrutiny. Therefore, it is not just about the individual bottle's millilitre marking, but also how these bottles are contained and presented for inspection. Let's delve into the finer details.
The 100ml Container Limit
At the heart of the Ryanair liquid rules is the stringent 100ml (or 3.4 US fluid ounces) limit per container. This means that even if a product is only partially full, the container itself must not have a capacity exceeding 100ml. For instance, a 150ml bottle of sunscreen, even if only a small amount remains, will not be permitted in your hand luggage. You must ensure that any liquid you wish to carry in the cabin is decanted into a smaller, compliant container. It is important to note that this rule applies to all liquids, including water, gels, creams, aerosols, pastes, lotions, and even moist make-up wipes that are saturated with liquid.
The Transparent Bag: Your 1-Litre Essential
Beyond individual container sizes, Ryanair's liquid rules dictate the presentation of all your liquids. You must place all containers fitting the 100ml limit into a single, transparent, resealable plastic bag. This bag must not exceed 1 litre in capacity. The purpose of this bag is to allow security personnel to easily inspect the contents without having to open each individual item. It acts as a clear containment unit for all your regulated fluids.
Think of it as a personal, portable liquids checkpoint. This bag must be capable of being sealed shut. While many travellers opt for dedicated travel toiletry bags with Ziploc-style fastenings, a standard freezer bag of the correct dimensions will suffice. The crucial elements are transparency, resealability, and a capacity not exceeding 1 litre. Ryanair suggests dimensions of approximately 20cm x 20cm for this bag, though exact measurements can vary slightly as long as the 1-litre volume is not exceeded and it can be sealed.
This single bag must contain all your permitted liquids. You cannot have multiple small bags spread across your luggage. If you have more liquids than can fit within one 1-litre transparent bag, the excess items will need to be packed into your checked baggage or surrendered. It is therefore prudent to plan your toiletries in advance and decant them into appropriately sized containers before you pack.
What Constitutes a 'Liquid' Under Ryanair's Rules?
The term 'liquid' under aviation security regulations is broader than many people assume. It encompasses not just obvious fluids like water, perfume, and lotions, but also semi-liquids and items with a high liquid content. Ryanair's policy applies to a wide range of substances, including:
- Toiletries: Gels, creams, lotions, perfumes, colognes, hair sprays, deodorants (liquid, gel, or aerosol), toothpaste, mouthwash.
- Cosmetics: Mascara, lip gloss, liquid foundation, nail polish remover.
- Food and Drink: Jams, jellies, honey, spreads, yoghurts, soups, syrups, beverages (including water if you purchase it before security and it exceeds 100ml, though it's better to buy after or bring an empty bottle).
- Medicines: Liquid medicines, eye drops, ear drops, saline solutions for contact lenses, and essential medical gels.
Crucially, these items must also be presented in containers of 100ml or less. If you require a larger quantity of liquid medicine for your flight, you must declare it to security staff. They may require proof of prescription or a doctor's note, and the medication may be subject to additional screening. Always carry essential liquid medications in your hand luggage, as checked baggage can be lost or delayed.
Exemptions and Special Provisions
Beyond individual container sizes, Ryanair's liquid rules dictate the presentation of all your liquids. You must place all containers fitting the 100ml limit into a single, transparent, resealable plastic bag. This bag must not exceed 1 litre in capacity. The purpose of this bag is to allow security personnel to easily inspect the contents without having to open each individual item. It acts as a clear containment unit for all your regulated fluids.
Think of it as a personal, portable liquids checkpoint. This bag must be capable of being sealed shut. While many travellers opt for dedicated travel toiletry bags with Ziploc-style fastenings, a standard freezer bag of the correct dimensions will suffice. The crucial elements are transparency, resealability, and a capacity not exceeding 1 litre. Ryanair suggests dimensions of approximately 20cm x 20cm for this bag, though exact measurements can vary slightly as long as the 1-litre volume is not exceeded and it can be sealed.
This single bag must contain all your permitted liquids. You cannot have multiple small bags spread across your luggage. If you have more liquids than can fit within one 1-litre transparent bag, the excess items will need to be packed into your checked baggage or surrendered. It is therefore prudent to plan your toiletries in advance and decant them into appropriately sized containers before you pack.
What Constitutes a 'Liquid' Under Ryanair's Rules?
The term 'liquid' under aviation security regulations is broader than many people assume. It encompasses not just obvious fluids like water, perfume, and lotions, but also semi-liquids and items with a high liquid content. Ryanair's policy applies to a wide range of substances, including:
- Toiletries: Gels, creams, lotions, perfumes, colognes, hair sprays, deodorants (liquid, gel, or aerosol), toothpaste, mouthwash.
- Cosmetics: Mascara, lip gloss, liquid foundation, nail polish remover.
- Food and Drink: Jams, jellies, honey, spreads, yoghurts, soups, syrups, beverages (including water if you purchase it before security and it exceeds 100ml, though it's better to buy after or bring an empty bottle).
- Medicines: Liquid medicines, eye drops, ear drops, saline solutions for contact lenses, and essential medical gels.
Crucially, these items must also be presented in containers of 100ml or less. If you require a larger quantity of liquid medicine for your flight, you must declare it to security staff. They may require proof of prescription or a doctor's note, and the medication may be subject to additional screening. Always carry essential liquid medications in your hand luggage, as checked baggage can be lost or delayed.
Items Not Subject to Liquid Rules
Not all items that might seem 'liquid' are subject to the same restrictions. Certain categories of goods are exempt from the 100ml container and 1-litre bag rule, although they may still be subject to general security screening. Understanding these distinctions can save you confusion and ensure you pack efficiently.
Solid Toiletries and Cosmetics
Solid items are not classified as liquids. This means items like solid soap bars, lip balm in a solid stick form, and solid deodorants (e.g., roll-on sticks or block deodorants) do not need to be placed in your liquids bag. Similarly, solid make-up products such as powder eyeshadows, blusher, and solid foundations are exempt. You can pack these freely within your main hand luggage allowance, provided they meet any other size or weight restrictions for your cabin bag.
razors in hand luggage ryanair
The rules around razors can sometimes cause confusion. Safety razors and disposable razors with the blade covered are generally permitted in hand luggage on Ryanair flights. The key is that the blade must be effectively sheathed or protected to prevent accidental injury. Straight razors, however, are typically prohibited in hand luggage for safety reasons and must be packed in checked baggage. If in doubt, it is always best to err on the side of caution and check the specific requirements for your razor type. The term 'razor' itself is not a liquid, but its inclusion often arises when discussing toiletries.
Electrical Items and Electronics
Electronic devices, such as laptops, tablets, mobile phones, and cameras, are not subject to liquid restrictions. However, they often need to be removed from your hand luggage and screened separately at security. Always check the latest guidance from Ryanair regarding the screening of electronics, as procedures can change. You may need to place them in a separate tray or bin.
Prescription Glasses and Contact Lenses
While contact lens solution is classified as a liquid and must comply with the 100ml rule and be placed in the liquids bag, your prescription glasses are not affected by these regulations. You can carry them in your hand luggage without any special considerations related to liquid rules.
Medications Not in Liquid Form
Solid medications, such as tablets and capsules, do not need to be declared or placed in the liquids bag. It is recommended to keep these in their original packaging to avoid any questions from security personnel. If you have a large quantity of medication, a doctor's note can be helpful, but it is not usually mandatory for solid forms.
Ryanair Power Bank Rules
Power banks and spare lithium batteries are crucial for keeping devices charged but are subject to specific regulations, separate from liquid rules. These must be carried in your hand luggage, not in checked baggage, to minimise fire risk. Each battery must have a capacity of less than 100Wh, and those between 100Wh and 160Wh may require airline approval. Larger batteries are prohibited. While not liquids, their placement in hand luggage is critical and often considered alongside other personal electronic items.
Packing Strategy: Maximising Your Hand Luggage
Effective packing is key to ensuring you comply with Ryanair's liquid rules while still bringing the essentials. A strategic approach can prevent last-minute re-packing or the unfortunate decision to leave items behind. Consider these tips for organising your hand luggage efficiently.
Decant and Downsize
The most critical step is to identify which of your toiletries and personal care items are liquids. For any container exceeding 100ml, you must either use a travel-sized version (under 100ml) or decant the product into a smaller, compliant container. Many retailers sell travel-sized toiletries or empty travel bottles specifically for this purpose. Look for containers clearly marked with their maximum capacity. Don't assume a small bottle is under 100ml; check the label.
The 1-Litre Bag is Your Sacred Space
All your decanted liquids and items that fall under the liquid category must fit snugly into your single 1-litre transparent, resealable bag. Pack this bag last among your toiletries, or in a readily accessible outer pocket of your hand luggage. This is because you will need to remove it from your bag and place it in a separate tray for security screening. The easier it is to present, the quicker the process.
Pre-pack your 1-litre liquids bag before your travel day. Consolidate it with other travel essentials like chargers and travel documents to ensure you haven't forgotten anything and to streamline your packing process.
Utilise Solid Alternatives
Wherever possible, opt for solid alternatives. Solid shampoo bars, conditioner bars, solid soap, and solid deodorants bypass the liquid restrictions entirely. Many brands now offer high-quality solid toiletries that perform just as well as their liquid counterparts. These items can be packed directly into your main hand luggage compartment without needing to go into the liquids bag, freeing up valuable space.
Think About Checked Baggage
If you have specific products that come only in larger containers and are essential for your trip, consider packing them in your checked baggage if you have opted for that service. Any liquids over 100ml, or items you cannot fit into your 1-litre bag, must travel in the hold. This is often the best solution for larger bottles of sunscreen, hairspray, or full-sized toiletries.
Essential Medicines and Baby Supplies
For essential liquid medicines or baby food/milk, keep them separate from your main liquids bag but easily accessible. Remember to have any necessary prescriptions or documentation ready. These items will be subject to extra screening, and having them prepared will speed up the process for you and other passengers.
Ryanair Liquids Rules in Checked Baggage
While the focus is often on hand luggage, it's worth understanding the rules for liquids in checked baggage, as this is where you can carry larger quantities. Ryanair's checked baggage allowances provide more flexibility, but there are still certain restrictions to be aware of, particularly concerning hazardous materials and lithium batteries.
General Liquids in Checked Bags
Unlike hand luggage, checked baggage does not have the strict 100ml container limit. You can pack larger bottles of toiletries, cosmetics, and other liquids in your checked suitcase. However, it is still advisable to pack these items securely to prevent leaks. Using resealable bags or wrapping bottles in clothing can help contain any spills. Ensure that any liquids you pack are not prohibited items by aviation security regulations.
Prohibited Items in Checked Baggage
Even in checked baggage, some liquids and related items are prohibited for safety reasons. These typically include: flammable liquids (like certain aerosols or lighter fluid), corrosive substances, and poisonous materials. Always check Ryanair's specific list of prohibited items for checked luggage. The primary concern is preventing fire or chemical reactions in the aircraft's hold.
Lithium Batteries and Power Banks
This is a crucial point for many travellers. While spare lithium batteries and power banks must be carried in hand luggage, items with **integrated** lithium batteries (like laptops, tablets, and even some electric toothbrushes or shavers) that are packed in checked baggage may need to have their batteries removed and carried in hand luggage, or have their devices rendered inoperable to prevent accidental activation. The exact rules can depend on the battery's Watt-hour (Wh) rating and the airline's specific policy, but generally, devices with batteries that can be removed should have them removed and carried in hand luggage. This is a significant safety measure to mitigate fire risks in the cargo hold.
Ryanair Food Menu and Drinks Menu Policies
It is important to note that while you can pack food and drink items in checked baggage, you cannot bring your own food or drinks through security to consume on board without adhering to liquid rules if they are in liquid form. Ryanair operates its own catering service, offering a food menu and drinks menu for purchase during the flight. Bringing outside food is permitted, but liquids brought from home must follow the hand luggage rules if carried in the cabin. Water bottles can be filled after security, but purchased beverages must be consumed according to security regulations.
Securing Liquids to Prevent Leaks
To avoid the common mishap of leaking liquids in your checked bag, consider a multi-layered approach. Place each liquid container in a small, sealed plastic bag. Then, place all these smaller bags into a larger, robust toiletry bag. For extra security, wrap bottles in a towel or soft clothing item, especially if they are glass. This protects both the bottles and your other belongings.
Navigating Airport Security with Liquids
Airport security checkpoints are where Ryanair's liquid rules are rigorously enforced. Understanding the process can help alleviate stress and ensure a smoother passage through this necessary stage of travel. Being prepared for how you present your liquids can save time and avoid potential issues.
Removing Your Liquids Bag
As you approach the security scanners, have your 1-litre transparent bag of liquids ready. You will need to remove it from your hand luggage and place it in a separate tray. This is a standard procedure at most airports worldwide and is designed for easy visual inspection by security officers. Ensure the bag is fully sealed before you remove it from your luggage.
Declaration of Special Items
If you are carrying essential liquid medicines, baby food, or dietary items that exceed the 100ml limit, inform the security staff immediately. Do not try to conceal them within your main liquids bag or hand luggage. Present them openly and explain their necessity. They will be subjected to additional screening, which might include opening the containers for testing or verification. Having a doctor's note or prescription can expedite this process, although it is not always mandatory.
Duty-Free Purchases and STEBs
Liquids purchased at duty-free shops after the security checkpoint must be placed in a Security Tamper-Evident Bag (STEB) by the retailer. Ensure the proof of purchase is visible and the bag is properly sealed. If you have connecting flights, do not open this bag until you reach your final destination. If you must re-clear security in another airport, and the STEB is not sealed or tampered with, the contents may be confiscated.
What Happens if You Forget or Transgress?
If security officers find liquids that do not comply with Ryanair's rules (e.g., containers over 100ml not declared as essential medicine, or more than one liquids bag), they will be confiscated. You will typically be given the option to dispose of the items or, if time and location permit, to take them back and pack them into checked baggage. It is far more efficient to ensure compliance before you arrive at the airport. If an item is prohibited in checked baggage (e.g., certain aerosols), disposal is often the only option.
Pro-Tip for Speed: Pre-Check Your Liquids
Before you even leave home, do a quick physical check of your liquids bag. Ensure every container is indeed 100ml or less by checking the printed capacity on the bottle. Verify that all items fit within the 1-litre bag and that the bag can be sealed. This simple pre-flight check is the most effective way to avoid issues at the airport.
Understanding Ryanair's Liquids in 10kg Bag Policy
A common query relates to the Ryanair liquids in 10kg bag allowance, specifically how the liquid rules interact with the hand luggage weight limit. While Ryanair's hand luggage policy has historically focused on size, the 10kg weight limit for larger cabin bags is a key consideration that impacts what you can carry overall.
The 10kg Hand Luggage Limit
Ryanair allows passengers to bring one small personal bag for free, which must fit under the seat in front of you. For a larger cabin bag (up to 10kg), passengers typically need to purchase "Priority & 2 Cabin Bags" or have already selected a checked bag. This larger bag has dimensions of 55cm x 40cm x 20cm. The 10kg weight limit applies to this larger cabin bag. It is this weight limit, combined with the size restrictions, that dictates the overall volume of items you can carry, including your liquids.
How Liquids Fit into the 10kg Allowance
The Ryanair liquid rules (100ml containers in a 1-litre bag) are independent of the weight allowance for your cabin bag. Whether you have a small personal bag or the larger 10kg cabin bag, the liquid restrictions remain the same. Your 1-litre transparent bag containing liquids must still be presented at security, and its contents must adhere to the 100ml per container rule. The weight of these liquids will contribute to the overall 10kg weight limit of your cabin bag, should you have one.
Strategic Packing for the 10kg Limit
When packing within the 10kg limit, every item counts. Liquids can add up in weight quickly. Consider using travel-sized toiletries or solid alternatives to save both space and weight. If you are carrying a 10kg bag and need larger quantities of liquids, these must be placed in your checked baggage. The 10kg limit is for items that you wish to keep with you in the cabin.
Power Banks and Batteries in the 10kg Bag
As previously mentioned, power banks and spare batteries must always be in hand luggage. If you are using the 10kg cabin bag, these items will naturally be within it. Ensure they comply with the Wh rating guidelines (under 100Wh for ease, or 100-160Wh with airline approval). These items contribute to the 10kg weight limit, so factor them into your overall packing strategy.
Pro-Tip: Weigh Your Bag Before You Leave
It is highly recommended to weigh your 10kg cabin bag before heading to the airport. This will help you gauge if you are within the limit and avoid any unexpected charges or the need to remove items at the gate. If your bag is over 10kg, you will likely need to pay to check it as hold luggage, or redistribute items.
Frequently Asked Questions About Ryanair Liquid Rules
Here are answers to common queries travellers have about Ryanair's policies on carrying liquids. Understanding these points can help ensure a trouble-free start to your journey.
Can I bring water on Ryanair flights?
You can bring water in your hand luggage, but only if the bottle is 100ml or less and fits within your 1-litre transparent liquids bag. Larger bottles of water purchased before security will be confiscated. It is advisable to buy water after security or bring an empty reusable bottle to fill up.
Are aerosols allowed in hand luggage on Ryanair?
Yes, aerosols are permitted in hand luggage, provided the container is 100ml or less and fits within your 1-litre liquids bag. This applies to items like hairspray, deodorant, and shaving foam. The total volume of all liquids, including aerosols, must not exceed the capacity of the single transparent bag.
Can I take a travel-sized toothpaste on Ryanair?
Yes, travel-sized toothpaste in containers of 100ml or less is allowed in your hand luggage. It must be placed inside your 1-litre transparent, resealable plastic bag with all other liquids.
What are the rules for liquid medicines on Ryanair?
Liquid medicines essential for your journey are exempt from the 100ml limit but must be declared to security staff. You may need to provide proof, such as a prescription. These items are subject to additional screening and must be easily accessible.
Can I take drinks from the Ryanair drinks menu in my hand luggage?
Drinks from the Ryanair drinks menu are available for purchase on board. Any beverages you wish to bring yourself, if in liquid form and over 100ml, must be purchased after security and kept in a sealed STEB, or packed in checked baggage. Drinks bought before security will be confiscated if over 100ml.
Is contact lens solution considered a liquid by Ryanair?
Yes, contact lens solution is classified as a liquid and must comply with the 100ml container limit. It needs to be placed in your 1-litre transparent bag along with all other permitted liquids in your hand luggage.
Can I take a razor in hand luggage on Ryanair?
Safety razors and disposable razors with a protective cover are generally permitted in hand luggage. However, sharp objects such as straight razors are prohibited and must be packed in checked baggage. Always ensure blades are safely secured.
What is the size of the transparent bag for liquids on Ryanair?
The transparent plastic bag must have a capacity of no more than 1 litre. Ryanair recommends dimensions of approximately 20cm x 20cm, but the key is that it can be sealed and holds all your 100ml or less containers. It's a single bag per passenger.
Do I need to remove my liquids from my bag at security?
Yes, you must remove your 1-litre transparent bag containing all liquids from your hand luggage and place it in a separate tray for screening at airport security. This allows officers to inspect the contents easily.
Can I buy liquids after security and carry them on Ryanair?
Yes, liquids purchased from duty-free shops or other retailers after passing through security are generally permitted on board, provided they are sealed in a Security Tamper-Evident Bag (STEB) with proof of purchase. Do not open this bag until you reach your final destination.
Comparison of Hand Luggage Policies: Ryanair vs. Other Airlines
Understanding how Ryanair's liquid rules compare to those of other airlines can provide valuable context and help you prepare for different travel scenarios. While international aviation security standards form a baseline, individual airlines and countries may have slight variations.
Ryanair vs. Traditional Carriers (e.g., British Airways, Lufthansa)
Traditional European carriers often have more generous hand luggage allowances, sometimes including a second smaller item in addition to the main cabin bag, without requiring extra payment. The liquid rules themselves (100ml containers, 1-litre bag) are largely consistent across major European airlines and many international ones, as they stem from EU regulations. The main difference often lies in the overall weight and size allowances for the bags themselves, and whether a second small bag is automatically included.
Ryanair vs. Low-Cost Competitors (e.g., easyJet, Wizz Air)
Low-cost carriers generally have very similar policies regarding liquids. easyJet, for instance, also adheres to the 100ml rule and the 1-litre transparent bag requirement. Wizz Air similarly follows these standard security protocols for liquids. The primary distinctions between these airlines usually revolve around their pricing for cabin bags, checked baggage, seat selection, and other ancillary services, rather than the fundamental rules on liquids.
Ryanair vs. US Carriers
US carriers also follow the TSA (Transportation Security Administration) guidelines for liquids, which are largely identical: containers must be 3.4 ounces (approximately 100ml) or less, and all containers must fit in one quart-sized (roughly 0.95 litre) clear, zip-top bag. The key difference might be the precise dimensions of the bag and the overall hand luggage allowance. Some US airlines might be more lenient with the 'one quart-sized bag' rule in practice, but the official policy is very similar. Duty-free allowances for items bought post-security can also vary significantly by country and airline region.
Key Takeaways for Comparison
When comparing airlines, consider these points:
- Liquid Containers: Almost universally 100ml (3.4oz) or less per container.
- Liquids Bag: Nearly always a single, transparent, resealable bag with a capacity around 1 litre (or quart-sized).
- Exemptions: Liquid medicines, baby food/milk are usually exempt but subject to strict screening and proof requirements.
- Duty-Free: Purchases after security must be in sealed STEBs, and rules for onward travel can be complex.
- Overall Hand Luggage: This is where differences are most pronounced – size, weight, and whether a second personal item is included or costs extra.
Ryanair's approach to liquid rules is firmly within the established international security framework. The strictness comes more from their fare structure and baggage policies, which require passengers to be very precise about what they bring onboard in their allocated cabin space, especially concerning weight.
Legal and Regulatory Framework for Airline Liquids
The regulations surrounding liquids on aircraft are not arbitrary; they are the result of extensive analysis and are designed to enhance aviation security. Understanding the legal and regulatory framework behind these Ryanair liquid rules provides insight into why these measures are in place.
International Aviation Security Standards
The foundation for current liquid restrictions can be traced back to the early 2000s, particularly following security concerns that led to a ban on larger liquid containers in hand luggage. The International Civil Aviation Organisation (ICAO) and the International Air Transport Association (IATA) play significant roles in setting global aviation security standards. These organisations provide guidelines that member states and airlines then adapt into their operational policies.
European Union Regulations (EASA)
For flights within the European Union, including those operated by Ryanair, the regulations are heavily influenced by the European Union Aviation Safety Agency (EASA). EASA sets out detailed security measures that all EU member states and airlines operating within the EU must adhere to. The 100ml container limit and the requirement for a 1-litre transparent bag are enshrined in these regulations. The aim is to prevent the carriage of liquids that could be used as explosives, such as liquid explosives.
The '100ml Rule' Explained
The 100ml rule is a global standard designed to mitigate the risk of liquid explosives. While it might seem inconvenient, it's based on the principle that smaller quantities of potentially hazardous liquids are less likely to pose a significant threat than larger volumes. The limit applies to the capacity of the container, not the amount of liquid inside. This distinction is crucial for compliance. For example, a 150ml bottle of lotion, even if only a few millilitres remain, is prohibited because the container's capacity exceeds 100ml.
Security Tamper-Evident Bags (STEBs)
The introduction of Security Tamper-Evident Bags (STEBs) was a response to the increasing volume of duty-free liquids being carried onboard. These bags, used for liquids purchased after security, are designed to show any sign of tampering. This is particularly important for international travellers who may have to pass through multiple security checkpoints. The STEB system ensures that the liquids were legitimately purchased and have not been interfered with since leaving the point of sale.
Ongoing Review and Future Changes
Aviation security is a dynamic field. While the current liquid rules have been in place for some time, authorities are continually reviewing security procedures. Advances in screening technology, such as the development of 3D X-ray scanners, are being explored and implemented in some airports. These technologies may eventually allow for the screening of liquids without the need to remove them from hand luggage or even lift the 100ml restriction. However, as of now, the established rules remain firmly in effect for airlines like Ryanair.