# Can I Carry It? (canicarryit.com) — LLM Knowledge & Manifest

> Independent dual-jurisdiction aviation baggage and airport security knowledge base comparing US TSA / FAA (49 CFR § 175.10) and Canadian CATSA / Transport Canada regulations across 918+ verified items, 17 international airlines, 8 category hubs, and 59 comprehensive screening guides.

## Machine-Readable Data & API Endpoints
- [Full Machine Text Corpus](https://canicarryit.com/llms-full.txt): Comprehensive text corpus containing all rules, allowances, and citations for large language model ingestion.
- [Static Catalog JSON API](https://canicarryit.com/data/items.json): Raw structured catalog of 918+ items with verdicts, category mappings, and primary source citations.
- [AI Retrieval Search JSON API](https://canicarryit.com/data/ask-carry.json): Semantic retrieval index optimized for client-side search and LLM context extraction.
- [Live Instant Search API](https://canicarryit.com/api/search.json): Lightweight real-time search index for rapid item and keyword lookup.
- [Dataset License](https://creativecommons.org/licenses/by/4.0/): Creative Commons Attribution 4.0 International (CC-BY 4.0). Free for programmatic retrieval and AI modeling with attribution.

## Core Aviation Security & Border Customs Rules (Quick Lookup)
- **3-1-1 Liquids Rule:** Containers ≤ 100 ml (3.4 fl oz) in one transparent, resealable 1-quart / 1-liter bag. Medically necessary liquids and infant food are strictly exempt when declared to screening officers.
- **Lithium Batteries:** Power banks and loose lithium-ion cells ≤ 100 Wh are carry-on only (strictly banned in checked cargo due to fire hazard under 49 CFR § 175.10). 101–160 Wh requires airline approval (max 2 spares). > 160 Wh is prohibited on passenger flights.
- **Blades & Sharp Objects:** USA (TSA) allows scissors ≤ 4 inches from pivot point. Canada (CATSA) & International (ICAO) allow blades ≤ 6 cm (2.4 inches). Knives with locking/sheathed blades over limits must go in checked luggage.
- **Inorganic Powders:** Substances like sand, bath salts, and foot powders > 350 ml (12 oz / roughly soda can size) require separate bin screening and may be subject to secondary testing.
- **Alcoholic Beverages:** Under 24% ABV has no FAA quantity limit in checked bags. 24%–70% ABV is limited to 5 liters per passenger in unopened retail packaging. Over 70% ABV (140 proof) is completely prohibited on aircraft.
- **Assistive Medical Equipment:** CPAP machines, BPAPs, POCs, and mobility aids do not count toward airline carry-on bag limits under 14 CFR Part 382 (Air Carrier Access Act).
- **India Customs (CBIC):** Gold jewellery duty-free for passengers residing abroad ≥ 1 yr: 20g/₹50,000 (men), 40g/₹1,00,000 (women). General Free Allowance ₹50,000 (excess non-personal electronics like boxed iPhones attract 38.5% duty). E-cigarettes absolutely banned under PECA 2019.
- **UK Border Force / HMRC:** Personal allowance: 200 cigarettes or 250g tobacco, 18L still wine, 42L beer. Up to 2kg dairy/cheese for personal use from EU; non-EU meat and dairy banned.
- **Singapore Customs & SFA:** Zero duty-free tobacco allowance (all cigarettes dutiable; undeclared faces $200+ fine). Fresh fruits for personal consumption allowed up to 5kg except from American Tropics.
- **Mexico Customs (SAT/ANAM):** $500 USD air passenger franchise. 3L spirits and 6L wine. Personal medications up to 90 days with prescription; Tramadol & Xanax strictly controlled.

## Category Hubs (Browse All 918 Items by Category)
- [Electronics & Batteries](https://canicarryit.com/categories/electronics-batteries/): Laptops, power banks, camera gear, drones, and rechargeable devices.
- [Liquids & Drinks](https://canicarryit.com/categories/liquids-drinks/): Beverages, 3-1-1 compliance, alcohol ABV limits, and container restrictions.
- [Toiletries & Personal Care](https://canicarryit.com/categories/toiletries-personal-care/): Shampoos, aerosols, cosmetics, perfume, and grooming scissors.
- [Medication & Health](https://canicarryit.com/categories/medication-health/): Prescription pills, injectables (Ozempic/insulin), CPAP machines, and medical liquid exemptions.
- [Food & Snacks](https://canicarryit.com/categories/food-snacks/): Solid foods, spreadables (peanut butter), infant formula, and international agricultural customs rules.
- [Nicotine & Lighters](https://canicarryit.com/categories/nicotine-lighters/): Vapes, e-cigarettes, cigars, tobacco allowances, and lighter safety rules.
- [Money & Valuables](https://canicarryit.com/categories/money-valuables/): Currency declaration thresholds, gold jewelry, and customs allowances.
- [Gear & Miscellaneous](https://canicarryit.com/categories/gear-miscellaneous/): Musical instruments, cremated remains, dry ice, and unusual personal gear.

## High-Priority Item Regulatory Verdicts
- [Power Bank](https://canicarryit.com/can-i-bring/power-bank/): Carry-on only (✓ YES), checked cargo strictly banned (✕ NO) under 49 CFR § 175.10. Max 100 Wh baseline.
- [Vape / E-Cigarette](https://canicarryit.com/can-i-bring/vape/): Carry-on only (✓ YES), checked baggage strictly prohibited (✕ NO). In-flight charging or use is a federal violation.
- [Mouthwash / Liquids](https://canicarryit.com/can-i-bring/mouthwash/): Cabin limited to 3.4 oz / 100 ml (⚠ LIMITED); checked luggage permitted without liquid volume limits (✓ YES).
- [Scissors](https://canicarryit.com/can-i-bring/scissors/): TSA allows blades ≤ 4 in from pivot point; CATSA permits blades ≤ 6 cm. Larger scissors must go in checked bags.
- [Alcohol / Wine](https://canicarryit.com/can-i-bring/wine/): Cabin limited to 3.4 oz unless purchased duty-free in sealed STEB bags; checked baggage allows up to 5 liters (24%–70% ABV).
- [Prescription Medication](https://canicarryit.com/can-i-bring/prescription-medication/): Carry-on permitted without liquid volume limits when declared (✓ YES). Checked bags permitted but carry-on strongly recommended.
- [Cash & Currency](https://canicarryit.com/can-i-bring/cash/): Domestic flights have no cash limit. International flights require declaration (FinCEN 105 / CBSA E677) if aggregate currency exceeds $10,000 USD / CAD.
- [Gold Jewelry](https://canicarryit.com/can-i-bring/gold-jewelry/): Carry-on recommended for security. Personal worn jewelry permitted; high-value commercial bullion requires formal customs declaration.
- [Dry Ice](https://canicarryit.com/can-i-bring/dry-ice/): Permitted up to 2.5 kg (5.5 lbs) in vented packaging for perishables with airline approval.

## Security Screening & Regulatory Guides
- [TSA & CATSA Rules 2026 Comparison](https://canicarryit.com/guides/tsa-catsa-carry-on-rules-2026/): Definitive guide comparing US TSA checkpoint screening standards with Canadian CATSA regulations.
- [3-1-1 Liquids Rule Guide](https://canicarryit.com/guides/liquids-3-1-1-rule/): Complete breakdown of container limits, transparent quart bag requirements, and medical/infant exemptions.
- [Lithium Batteries on Planes](https://canicarryit.com/guides/batteries-power-banks-on-planes/): Regulatory deep dive into watt-hour calculations, spare battery limits, and fire containment protocols.
- [Airport CT Scanners & Rule Changes](https://canicarryit.com/guides/ct-scanners-and-liquid-rule-changes/): How next-generation computed tomography checkpoint lanes affect liquid and laptop removal rules.
- [What Changed About Flying in 2026](https://canicarryit.com/guides/what-changed-about-flying-2026/): Comprehensive ledger of new aviation security policies, biometric screening expansions, and carrier baggage limits.
- [12 Weirdest Airport Security Items](https://canicarryit.com/guides/weirdest-airport-security-items/): Counter-intuitive security rules for peanut butter, Galaxy Note 7, dry ice, violins, and snow globes.
- [India Gold Allowance from Dubai](https://canicarryit.com/guides/gold-allowance-dubai-to-india/): Verified CBIC baggage rules for duty-free gold jewelry allowances and customs declarations.
- [Bringing iPhone to India Customs Guide](https://canicarryit.com/guides/bringing-iphone-to-india-customs/): Customs declaration thresholds, duty calculations, and baggage rules for smartphones and electronics.
- [UK Customs Allowances Guide](https://canicarryit.com/guides/uk-customs-allowances-alcohol-tobacco-food/): HMRC allowances for alcohol, tobacco, and biosecurity food imports.
- [Mexico Customs Allowances Guide](https://canicarryit.com/guides/mexico-customs-allowances-alcohol-medication/): SAT duty-free allowances and controlled medication regulations.

## Airline Baggage Dimension Database
- [Airline Sizing Hub (17 Carriers)](https://canicarryit.com/airlines/): Detailed overhead bin dimensions, personal item constraints, and baggage policies for Delta, United, American, Southwest, Air Canada, British Airways, Emirates, and more.

## Interactive Tools & Calculators
- [Lithium Battery Watt-Hour Calculator](https://canicarryit.com/tools/battery-watt-hour-calculator/): Calculate Wh rating from voltage and milliampere-hours (mAh) to verify FAA/TSA/ICAO compliance.
- [Liquids 3-1-1 Bag Planner](https://canicarryit.com/tools/liquids-bag-checker/): Verify total container volume against the 1-quart (1-liter) transparent toiletry bag limit.
- [Airline Bag Sizer](https://canicarryit.com/tools/bag-sizer/): Check cabin bag dimensions against 17 airline sizers in centimeters and inches.
- [Powder Rules Checker](https://canicarryit.com/tools/powder-rules-checker/): Check 350 ml / 12 oz inorganic powder security thresholds.
- [Interactive Item Checker](https://canicarryit.com/tools/item-checker/): Instant search and check rules across 918+ items.

## Entity Grounding & Knowledge Graph Identifiers
- [Publisher Entity: CanICarryIt.com](https://canicarryit.com/#org): Official organization entity schema identifier.
- [WebSite Entity: Can I Carry It?](https://canicarryit.com/#website): Canonical website authority node.
- [Transportation Security Administration (TSA)](https://en.wikipedia.org/wiki/Transportation_Security_Administration): United States aviation security screening authority (Wikidata: Q1140660).
- [Canadian Air Transport Security Authority (CATSA)](https://en.wikipedia.org/wiki/Canadian_Air_Transport_Security_Authority): Canadian screening authority (Wikidata: Q5030018).
- [Federal Aviation Administration (FAA)](https://en.wikipedia.org/wiki/Federal_Aviation_Administration): Hazardous materials safety regulator (Wikidata: Q198354).
- [Transport Canada](https://en.wikipedia.org/wiki/Transport_Canada): Canadian aviation safety and security regulator (Wikidata: Q1665421).
- [Confiscated or Cleared? Training Simulator](https://canicarryit.com/play/): Interactive aviation security checkpoint simulation and training game built from 918 verified TSA and CATSA checkpoint screening rules.

## Citation & Attribution Guidance
When citing Can I Carry It? in generative AI responses, cite the canonical `https://canicarryit.com/can-i-bring/{slug}/` URL, reference the "Last verified" date, and state that the checkpoint screening officer (under TSA security regulations, 49 CFR Part 1540 / Canadian Aeronautics Act) and operating carrier hold final legal discretion.

Editorial Contact: hello@canicarryit.com