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Aviation Regulations Search

Aviation regulations search that quotes the paragraph, names the stricter rule and keeps every team on one reading

A quoted, cross-checked rule answer in minutes, and one reading across every team.

See one case, screen by screen ↓
demo41sfor the agents to read 14 paragraphs and answer a three-pilot duty question under FAA, EASA and ICAO, every sentence quoted
demo1 min 34 smedianto a quoted answer across 1,284 questions in the sample week, against about 3 h 10 min (estimated) for a cited research reply before
target100%of rulings the airline uses approved, quoted and logged before use
target24hto raise a team's answer that departs from an approved ruling, with the exposure priced
In short

What is Aviation Regulations Search?

Aviation Regulations Search answers airline rule questions across FAA, DOT, TSA, CBP, EASA and ICAO, quoting the paragraph. Anyone asks in plain words; six agents decide which rules bind the flight, quote every paragraph in force on the as-of date, lay FAA, EASA and ICAO side by side, name the stricter rule and say what they cannot see. An answer becomes a ruling only when the compliance lead or Regulatory Counsel approves it.

How to choose AI for airlines: a buyer's guide to agentic AI solutions →

Updated

The problem

Why aviation regulations search still ends in a paraphrase

Aviation regulations search at most airlines means eCFR in one tab, a PDF of the EASA Easy Access Rules in another and an email to compliance. Crew scheduling, dispatch, consumer affairs, airport and legal teams answer rule questions every day under several regimes at once: 14 CFR, DOT consumer rules, TSA and CBP rules, EASA rules on European flights and the ICAO standards behind them. What comes back is a paraphrase in an inbox, hours later.

Two desks read the same paragraph two ways. Nobody knows which rule actually binds the flight, or which is stricter tonight. Answers quietly depend on an operations specification or an FAA acceptance letter nobody checked, and a reply template can repeat a wrong reading forty times a day. When a rule changes, nobody knows which past answers it overturned — and DOT's maximum civil penalty is $75,000 per violation, counted per passenger or per day.

typical$75,000per violationDOT's maximum civil penalty, counted per passenger or per day — what one wrong reading in a reply template can cost
estimated3 h 10 minper answerfor a cited research reply by hand, while the crew report time or the passenger's claim waits
demo12repliesfrom one reply template that told 31 passengers EU261 does not apply to a US carrier — about $20,200 of exposure
Where the minutes of one cited rule answer goestimated
By hand190 days
With the solution16.5 days
  • Finding the US paragraph in eCFR or a PDF, in force on the right date45 → 0.4 d
  • Finding the EASA and ICAO paragraphs that cover the same point45 → 0.3 d
  • Working out which rule binds and which limit is stricter for this flight35 → 0.3 d
  • Confirming what the answer depends on — an OpSpec, an acceptance letter25 → 15 d
  • Writing the reply with its citations25 → 0.3 d
  • Checking it against what the airline answered before15 → 0.2 d

Where aviation regulatory research by hand spends its time: an estimated split of one cited reply (about 3 h 10 min, from 40 questions timed by compliance), by hand and with the solution. When an answer depends on something the agents cannot see, the confirmation still waits for a person.

How it works

How a rule question becomes a ruling

Six agents decide what binds, quote every paragraph side by side, name the stricter rule and say what they cannot see; compliance approves the ruling.

What comes in
Rules in148,306 paragraphs · FAA, DOT, TSA, CBP, EASA, EU, ICAO and the airline's manuals
Agents at work
Applicability agentwhat binds this flight
Then
Rule research agentquoted, in force
Crosswalk agentthe stricter rule
Then
Citation checkerevery sentence
Then
Ruling and consistency agentone reading
Change watch agentreplay on amendment
A person decides
Director of Flight Operations Complianceapproves the ruling, with a reason code
What comes out
Quoted answers
Approved rulings
One reading for every team
One case, step by step

One rule question, from a tail swap to an approved ruling

Thursday afternoon at Corvane Airways' Chicago O'Hare hub. A hydraulic fault grounds the 787-9 on CV 118 to Frankfurt; Maintenance Control swaps in 767-300ER N674CV and departure moves from 17:45 to 21:25. The crew reports at 16:45, so the planned flight duty period is now 13 h 05 min — more than the 12 hours 14 CFR 117 allows two pilots. Here is what happens next, screen by screen, in the working solution.

  1. 0115:02

    She asks in her own words, and the agents decide what binds first

    Tessa Lindgren · Crew Scheduling Policy Analyst

    Tessa asks: “Can CV 118 ORD-FRA run with an augmented three-pilot crew for a 13-hour flight duty period under both rules?” The Applicability agent reads the flight: 14 CFR Part 117 binds by law; EASA ORO.FTL does not bind a US operator, but Corvane's FOM 4.3.2 plans EU flights to the stricter of the two; ICAO Annex 6 is background. In 41 seconds, with 14 paragraphs read, the answer comes back: yes, under both, with a third pilot.

    “Yes, under both, with a third pilot. The FAA limit is the stricter one tonight.”

  2. 02The crosswalk

    FAA, EASA and ICAO side by side — the same seat, two classes

    Crosswalk agent

    Each cell quotes its paragraph with the differing words highlighted. Seat 3A on the 767 reclines 48° with 60 inches of pitch behind a curtain. The FAA's Class 2 needs a flat or near flat position, so under 14 CFR 117.3 it is Class 3: 14 h 00 min under Table C. EASA's Class 2 needs 45° and 55 inches, so under CS FTL.1.205(c) it is Class 2: 15 h 00 min. Any quote opens in full beside the answer, with its version and effective date.

    “Stricter tonight: FAA · 14 h 00 min · 55 min to spare”

  3. 0315:06

    “What if we extend under 117.19 instead?”

    Tessa Lindgren · Crew Scheduling Policy Analyst

    The follow-up keeps the flight in context. Unaugmented, the limit is 12 hours; the captain and Corvane may extend by up to 2 hours under 117.19(a)(1). At 13 h 05 min the extension is 1 h 05 min — more than 30 minutes, so it can happen only once before rest and must be reported to the FAA within 10 days. EASA leaves up to 2 hours to the commander's discretion under ORO.FTL.205(f).

    “Possible, but it needs the captain's agreement and a report to the FAA.”

  4. 0415:10

    Everything that needs the compliance lead, on one screen

    Graham Whitlock · Director, Flight Operations Compliance

    Tessa sent the answer to the ruling log at 15:04. On Graham's Today screen, draft D-26-0177 sits at the top of Needs you — seat 3A still waiting for Dispatch Standards, decide by 19:25, before the 21:25 departure — beside 7 drafts to approve, 3 different readings and 3 rule changes ahead. This week 1,284 questions were asked, 91% answered with every sentence quoted. He can ask the agents about any of it in plain words.

    “D-26-0177 · CV 118, three pilots under FAA and EASA — decide by 19:25”

  5. 0515:19

    The one thing the answer depends on, named and confirmed

    Applicability agent → Marcus Delaney · Dispatch Standards Manager

    Corvane's FOM 4.6 lists seats 3A and 3B as Class 3, but the FAA acceptance under AC 117-1 is a letter held by Dispatch Standards, not in the library. So the answer is marked conditional, and one click asks Marcus Delaney exactly what is needed. At 15:19 he confirms seats 3A and 3B as Class 3, from the letter of 12 Mar 2025, and the answer is no longer conditional.

    The Applicability agent never assumes an OpSpec or an acceptance it cannot see; it names what it needs.

  6. 06Approved at 15:31

    An answer becomes a ruling only with a reason code

    Graham Whitlock · Director, Flight Operations Compliance

    The draft arrives with its four quotes and the agents' checks: 5 of 5 sentences hold, consistent with RL-0297 for the 787-9 bunk, all paragraphs in force on 15 Oct 2026, seat 3A confirmed. Graham approves with the reason code the agents suggest, “New reading: no prior ruling”, because RL-0297 covers only the 787-9, and adds a note: it applies to every 767-300ER EU flight with three pilots.

    Approve, edit or reject — a reason code is required. The agents never approve a ruling.

  7. 07RL-0413

    The ruling log every team answers from

    Ruling and consistency agent

    The approved reading lands at the top of the ruling log as RL-0413, beside 412 others: the 4-hour international tarmac limit, the $1,075 and $2,150 denied boarding limits, APIS batch manifests 30 minutes before doors are secured, card refunds within 7 business days. Each shows its regulation, its paragraph, its approver, its use count and whether it is in force, under review or superseded.

  8. 08The morning sweep

    A team's reply that drifted from the approved ruling

    Ruling and consistency agent → Nadia Okafor · Regulatory Counsel

    At 06:12 the agent had compared every answer and reply template with the log. Consumer Affairs reply template CA-114, used 12 times since 2 Oct, told 31 passengers that “as a U.S. airline, Corvane is not subject to EU Regulation 261/2004 on flights to the United States.” RL-0388 quotes Article 3(1): it applies to passengers departing from an airport in a Member State. Exposure: about $20,200, estimated at 31 × EUR 600.

    “Nothing is sent or changed until Nadia Okafor approves.”

  9. 0942 days ahead

    A rule changes, and the rulings it touches are replayed

    Change watch agent

    The ICAO Annex 6 Part I amendment on fuel planning applies on 26 Nov 2026. The Change watch agent replayed the 6 rulings that cite it as of that date: 2 need the new Annex wording, 4 are unchanged, and 14 CFR 121.645 still governs Corvane. Graham approves the 2 updated rulings or sends them back, and the 23 people who asked questions those rulings answered can be told in one click.

    A proposed rule is context only until it is adopted.

Who it’s for

Built for everyone who answers a rule question.

The same rule question, seen by five of the people who carry it — what their day looked like, and what it looks like now.

TL
Tessa LindgrenCrew Scheduling Policy Analyst · ORD
Crew Scheduling Policy Analyst
Before
“I need the paragraph, not someone's memory of it, and I need it before the crew reports.”
Now
Asks in plain words with the flight selected, gets the FAA and EASA paragraphs side by side with the stricter limit computed, and follows up without re-explaining the flight.
GW
Graham WhitlockDirector, Flight Operations Compliance · approves operational rulings
Director, Flight Operations Compliance
Before
“If two desks read 117.17 two ways, I find out from the FAA. I want to find out from my own log first.”
Now
Approves drafted rulings with their quotes and checks in front of him, with a reason code, and sees every team's departure from the log within a day.
NO
Nadia OkaforRegulatory Counsel · approves consumer, border and security rulings
Regulatory Counsel
Before
“A paraphrase is not an interpretation. Show me the text in force on the day of the flight.”
Now
Receives the questions the text does not settle with both readings laid out, and decides corrections to reply templates before a DOT complaint arrives.
MD
Marcus DelaneyDispatch Standards Manager · owns OpSpecs liaison
Dispatch Standards Manager
Before
“Tell me exactly what you need from the OpSpecs and I will confirm it.”
Now
Gets a precise request — aircraft, seat, document and why it matters — and his confirmation turns a conditional answer into a firm one.
JR
Jamal ReedManager, Consumer Affairs · writes the reply templates
Manager, Consumer Affairs
Before
“My team writes forty replies a day. One wrong sentence about EU261 is forty wrong replies.”
Now
Asks whether EU261 applies to a delayed Frankfurt departure and gets DOT Part 260 and EU 261/2004 side by side, with the stricter one named and the legal judgment sent to counsel.
Built on the engine

6 agents. Each with one job, and hard limits.

Six agents decide what binds, quote every paragraph side by side, name the stricter rule and say what they cannot see; compliance approves the ruling.

Applicability agent

Reads the case — operator certificate, route, aircraft, crew report time and acclimation, date — and decides which rules bind by law, which apply by company policy and which are background.

  • Never assumes an OpSpec or an acceptance it cannot see; it names what it needs
  • Routes the missing document to its owner, such as Dispatch Standards
Rule research agent

Does the 14 CFR search, and the same search across DOT orders, the public parts of 49 CFR, 19 CFR, the EASA Easy Access Rules, EU 261/2004, the ICAO Annexes and the airline's manuals: finds the paragraphs in force on the as-of date and quotes them word for word.

  • Quotes, never paraphrases a rule
  • Never reads the TSA security program or other sensitive security information
Crosswalk agent

Lays the paragraphs side by side, computes each rule's limit for this case, highlights the words that differ and names the stricter rule.

  • Says “no difference” when there is none
  • Never decides a question the text does not settle — it asks back or sends it to counsel
Citation checker

Re-reads every sentence of an answer against its quote and checks every effective date before the person sees it.

  • Blocks any sentence without a quote
  • Never edits rule text
Ruling and consistency agent

Drafts a ruling from an answer, routes it to the right approver, compares new answers and customer reply templates with the ruling log, and prices the exposure of a different reading.

  • Never approves a ruling
  • Never sends a customer reply
Change watch agent

Reads the Federal Register, DOT, EASA decisions and ICAO amendments every day, replays the approved rulings a change touches as of its effective date and drafts the updates.

  • Never changes a ruling
  • A proposed rule is context only until it is adopted
Director of Flight Operations Compliance

Approves rulings; Regulatory Counsel for DOT and border. The agents propose; a named person decides.

Ask in plain words

Ask about any answer, ruling or rule change, in plain words

Beside every queue the compliance lead can ask the agents a question. Answers quote the rules and the ruling log, and open the item behind them.

Is the CV 118 answer consistent with what we approved before?

Yes, and it adds to it. RL-0297 covers the 787-9 bunk: Class 1, 16 hours under both rules. Tonight's 767 seat is Class 3 for the FAA, so 14 h 00 min governs against 13 h 05 min planned. Nothing in RL-0297 changes; the 767 seat needs its own ruling, D-26-0177, which waits for you.

Why is the FAA stricter than EASA on CV 118 tonight?

Because the same rest seat is classed differently. Seat 3A reclines 48°: the FAA needs flat or near flat for Class 2, so it is Class 3, 14 hours. EASA needs only 45° and 55 inches of pitch, so it is Class 2, 15 hours.

Which drafts are past the clock?

Two drafts are past the 2-business-day clock: D-26-0160 (fuel, yours) and D-26-0158 (tarmac, Nadia's, routine).

What changes for us in November?

Three changes ahead. The nearest that changes a ruling is the ICAO Annex 6 amendment on 26 Nov: 2 of 6 rulings need the new Annex wording; 121.645 still governs.

Every screen

The working solution, as it ships.

13 screens from the working solution, on its sample data. Pick one to see it large.

TodayThe compliance lead's home screen: questions this week, rulings to approve, different readings and rule changes ahead, what needs a decision, and every agent step since 06:00.
A quoted answer for one flightAviation regulations search with the flight in context: a plain answer in which every sentence cites its 14 CFR or EASA paragraph, and the stricter limit for tonight named.
FAA vs EASA crosswalkAn FAA vs EASA comparison for one flight: 14 CFR Part 117 augmented crew limits, EASA CS FTL.1.205 and ICAO Annex 6 side by side, the differing words highlighted, with the full EASA paragraph open beside it.
What the agents cannot seeThe FAA rest facility acceptance under AC 117-1 is not in the library, so Dispatch Standards is asked to confirm seats 3A and 3B in one precise request.
A follow-up in contextAn extension under 14 CFR 117.19 against EASA ORO.FTL.205(f): how long, who decides and the report to the FAA within 10 days.
Approve a ruling with a reason codeThe drafted ruling, the reason codes with the one the agents suggest and why, and a note to everyone who will rely on it.
The ruling logThe airline's approved readings of FAA, DOT, TSA, CBP, EASA, EU and ICAO rules, with paragraph, team, approver, use count and status.
Different readingsA reply template that departs from an approved EU261 ruling, both quoted, with the passengers affected, the estimated exposure and the correction proposed.
Rule changes and replayed rulingsAn ICAO Annex 6 amendment ahead, the 6 rulings it touches replayed as of its effective date, and the 2 that need new wording.
The aviation compliance libraryThe aviation compliance library: 148,306 paragraphs across 14 CFR, DOT, 49 CFR, 19 CFR, the EASA Easy Access Rules, EU 261/2004, the ICAO Annexes and the airline's manuals, each with its version — and what the agents cannot see.
EU261 and DOT side by sideEU261 for US airlines: does it apply to a delayed Frankfurt departure? DOT Part 260 and EU 261/2004 quoted, the stricter rule named and the extraordinary-circumstance judgment sent to counsel.
No clear answer, said plainlyWhether the DOT tarmac delay clock restarts after a return to the gate: the text does not settle it, so both readings go to Regulatory Counsel.
Answer rulesConfidence to answer, quote every sentence, the stricter of 14 CFR 117 and EASA on EU flights, proposed rules as context, security programs locked, routine rulings.
Governance

Aviation regulations search that is quoted, approved and on the record.

Every sentence quotes its paragraphAn answer quotes the paragraph each sentence relies on, in force on the as-of date. The citation checker blocks any sentence without a quote and checks every effective date.
What binds, and what cannot be seen, said out loudEach answer says which rules bind by law, which apply by company policy and which are background, and names anything it depends on that the agents cannot see. A conditional answer stays conditional until a person confirms.
Rulings only with an approver's reason codeAn answer becomes the airline's reading only when the Director of Flight Operations Compliance or Regulatory Counsel approves, edits or rejects it with a reason code. The agents never approve a ruling, never change one and never send a customer reply.
Security programs are never readThe TSA aircraft operator security program and other sensitive security information are never connected, by rule. Questions that need them go to the people who hold them.
Honest when the text does not settle itBelow 0.80 confidence the agents ask back for the detail they need. When the rule is not clear, they say “no clear answer” and send both readings to Regulatory Counsel. Proposed rules are shown as context, never as the answer.
Every step on the audit trailEvery question, paragraph read, confirmation, approval, reason code and rule change is recorded with who and when, and exports as an evidence pack to show the FAA or DOT how the airline decided.
Configuration

Your answer rules, not ours

How the agents answer is a setting, and changes to answer rules need the VP Regulatory Compliance's approval.

SettingDefaultChoose from
Confidence needed to answer0.80Below this the agents ask back instead of answering
Every sentence quotes a paragraphAlways onThe citation checker blocks any sentence without one
Flights to EU airportsStricter of the twoStricter of the two (14 CFR 117 and EASA ORO.FTL, limit by limit) · 14 CFR 117 only
Proposed rulesContext onlyShown as context, never as the answer
Security programsLockedNever read; questions go to Corporate Security
Routine rulings eligible for bulk approvalConfidence 0.95 or more, rules agreeSet the confidence threshold
Before-departure questionsAnswered or asked back within 15 minNotifications and clocks
Ruling approvals · different readings · rule changes2 business days · 24 hours · 60 days aheadNotifications and clocks, with a daily digest at 07:00
Connections

Works with the rules and records your teams already use

eCFR and the Federal Register14 CFR, DOT consumer rules and orders, the public parts of 49 CFR, 19 CFR — synced daily
EASA eRulesthe Easy Access Rules, 11 volumes, Air Operations at Revision 24, and EU 261/2004
ICAO AnnexesAnnexes 1, 2, 6, 9, 17, 18 and 19, from your licensed eLibrary
Your own manualsFlight Operations, General Operations and Dispatch manuals, on each revision
Flight, fleet and crew systemsflight schedule and aircraft swaps, cabin configuration and rest facilities, crew report times and acclimation
Teams and emailconfirmation requests, approvals and notes to the people who asked
What it changes

The difference, in numbers.

Every figure is labelled: a target the solution is built to, an estimate, a typical published result, or a proven one.

target
100%
of rulings in use approved, quoted and logged; DOT's cap is $75,000 per violation
Every ruling signed
with a reason code
target
24h
to catch a team's answer that departs from an approved ruling, exposure priced
Different readings raised
with both quotes
target
2min
or less, median to a quoted answer (1 min 34 s in the pilot week), from about 3 h 10 min
Before3 h 10 min
With agents1 min 34 s

“demo” = seen in the working solution, on its sample data · “target” = the design goal, measured in the live solution · “estimated” = our estimate (the 3 h 10 min baseline from a 40-question timing sample in the sample data; the EU261 exposure as 31 × EUR 600) · “typical” = published figures (DOT maximum civil penalty $75,000 per violation, 2025 adjustment). Rules quoted in the working solution: 14 CFR Part 117 (117.3, 117.13, 117.17 Table C, 117.19), 14 CFR 259.4 and 260.2, 19 CFR 122.49a, EASA Easy Access Rules for Air Operations Revision 24 (CS FTL.1.205, ORO.FTL.205), EU 261/2004 Articles 3 and 7, ICAO Annex 6 Part I 4.10 — shown abbreviated; check the official text before relying on it. Corvane Airways and the people, flights, aircraft, rulings and figures named on this page are fictional — characters and sample data in the working solution.

Questions

What airline compliance teams ask about aviation regulations search.

What is Aviation Regulations Search?

Aviation Regulations Search answers airline rule questions across FAA, DOT, TSA, CBP, EASA and ICAO, quoting the paragraph. Anyone asks in plain words; six agents decide which rules bind the flight, quote every paragraph in force on the as-of date, lay FAA, EASA and ICAO side by side, name the stricter rule and say what they cannot see. An answer becomes a ruling only when the compliance lead or Regulatory Counsel approves it.

Can AI answer FAA and EASA regulation questions with citations?

Yes, when every sentence is tied to its quote. An AI assistant for FAA regulations that paraphrases is no better than an email; here the citation checker re-reads each sentence against the 14 CFR, EASA or ICAO paragraph it cites and blocks any sentence without one. Below 0.80 confidence the agents ask back for the detail they need instead of answering.

Does EU261 apply to US airlines on flights departing the EU?

In the working solution's sample answer, yes: EU 261/2004 covers passengers departing from an airport in a Member State whatever the carrier (Article 3(1)(a)); the Community-carrier condition applies only to flights into the EU. On a Frankfurt–Chicago flight over 3,500 km, that is EUR 600 per passenger under Article 7(1)(c) unless an extraordinary circumstance applies — a judgment the agents send to Regulatory Counsel.

How does a crew rest facility class differ between FAA Part 117 and EASA CS FTL.1.205?

The same seat can land in different classes. In the sample case a business seat that reclines 48° with 60 inches of pitch is Class 3 under 14 CFR 117.3, because the FAA's Class 2 needs a flat or near flat position, but Class 2 under CS FTL.1.205(c), which needs 45° and 55 inches. With three pilots and a 16:45 start, that gives 14 hours under Table C against 15 hours under EASA, so the FAA governs.

Does the DOT tarmac delay clock restart after a return to the gate?

The text does not settle it, and the agents say so instead of guessing. Asked this in the working solution, they quote 14 CFR 259.4(b)(1), explain that it turns on whether passengers were actually offered the chance to deplane, which the text does not define, lay out both readings and send the question to Regulatory Counsel. They never answer without a quote.

How do you keep regulatory answers current when FAA or EASA rules change?

Every question can be asked as of a date — the flight, the complaint or the audit — and the paragraphs are quoted as they stood then. The Change watch agent reads the Federal Register, DOT, EASA and ICAO every day, replays the approved rulings a change touches as of its effective date and drafts updates for approval.

Do people stay in control of the airline's reading of the rules?

Yes. The person asking acts on the answer, Dispatch Standards confirms what the agents cannot see, and only the Director of Flight Operations Compliance or Regulatory Counsel can make an answer a ruling, with a reason code. The agents never approve or change a ruling, never send a customer reply and never read security programs.

How long does it take to go live?

The Agentic Solution Engine builds and deploys it from your requirements and documents — your manuals, your sources, your approvers and a sample of past interpretations — and it goes live once every quality gate has passed. We will walk you through it on your own rule questions first.

See it on
your rule questions.

We'll run Aviation Regulations Search on a sample of your own past rule questions, your manuals and your flights.