S. 1706 (119th)Bill Overview

A bill to require aircraft operating in Class B airspace in the national airspace system to install and operate ADS-B In and ADS-B Out equipment, and for other purposes.

Transportation and Public Works|Transportation and Public Works
Cosponsors
Support
Republican
Introduced
May 8, 2025
Discussions
Bill Text
Current stageCommittee

Read twice and referred to the Committee on Commerce, Science, and Transportation.

Introduced
Committee
Floor
President
Law
Congressional Activities
01 · The brief
Plain-English summaryWhat this bill actually does

The bill requires every aircraft operating in Class B airspace to have functioning ADS–B In and ADS–B Out equipment installed, activated, and receiving whenever taxiing or in flight. It forbids Department of Transportation or FAA regulations that exempt any aircraft (including military) from this requirement and repeals the Department of Defense exemption created in Section 1046 of the FY2019 NDAA.

Why people may split

Safety and modernization benefits versus costs to small owners

Watch point

Relative to its intended legislative type, this bill clearly and directly establishes a substantive regulatory mandate and integrates with existing regulatory citations, but it relies heavily on delegated rulemaking and omits key implementation, fiscal, and enforcement details.

The bill requires every aircraft operating in Class B airspace to have functioning ADS–B In and ADS–B Out equipment installed, activated, and receiving whenever taxiing or in flight.

It forbids Department of Transportation or FAA regulations that exempt any aircraft (including military) from this requirement and repeals the Department of Defense exemption created in Section 1046 of the FY2019 NDAA.

The FAA Administrator sets performance requirements for the equipment; the bill defines ADS–B In, ADS–B Out, Administrator, and aircraft.

Passage40/100

Narrow technical aim helps, but immediate effective date, ban on exemptions, cost burdens, and DOD exemption repeal lower prospects.

CredibilityMisaligned

Relative to its intended legislative type, this bill clearly and directly establishes a substantive regulatory mandate and integrates with existing regulatory citations, but it relies heavily on delegated rulemaking and omits key implementation, fiscal, and enforcement details.

Contention72/100

Safety and modernization benefits versus costs to small owners

02 · What it does

Who stands to gain, and who may push back.

Likely benefits vs burdens50% / 50%
Likely helpedLikely burdened

These are examples from the analysis, not a ranked list of the most-affected groups.

Likely helped
  • Potential benefitImproved collision avoidance and pilot situational awareness in busy Class B airspace.
  • Potential benefitEnhanced air traffic surveillance enabling more efficient sequencing and potentially increased airport throughput.
  • Potential benefitPotential reductions in fuel burn and emissions from more efficient routing and reduced delays.
Likely burdened
  • Potential burdenUpfront equipment and installation costs could impose a substantial burden on small and general aviation owners.
  • Potential burdenMandating broadcasts for military aircraft may raise operational security and tactical disclosure concerns.
  • Potential burdenAircraft unable to retrofit compliant ADS–B equipment could effectively be barred from Class B airspace.
03 · Why people split

Why the argument around this bill splits.

Safety and modernization benefits versus costs to small owners
Progressive80%

Likely broadly supportive because the mandate advances aviation safety, traffic management, and data-driven oversight.

Would want added privacy safeguards and clarity that public-safety and civil-rights concerns are addressed.

Leans supportive
Centrist60%

Cautiously favorable about safety and system modernization, but concerned about cost, implementation timing, and legal practicality of forbidding exemptions for military or special missions.

Wants clear cost estimates and transition plans.

Split reaction
Conservative20%

Likely opposed due to federal overreach, unfunded mandates on aircraft owners, and mandating military compliance without regard to operational security.

Views the prohibition on exemptions as heavy-handed.

Likely resistant
04 · Can it pass?

The path through Congress.

Introduced

Reached or meaningfully advanced

Committee

Reached or meaningfully advanced

Floor

Still ahead

President

Still ahead

Law

Still ahead

Passage likelihood40/100

Narrow technical aim helps, but immediate effective date, ban on exemptions, cost burdens, and DOD exemption repeal lower prospects.

Scope and complexity
52%
Scopemoderate
24%
Complexitylow
Why this could stall
  • Department of Defense operational and security objections
  • Magnitude of costs to small aircraft owners/operators
05 · Recent votes

Recent votes on the bill.

No vote history yet

The bill has not accumulated any surfaced votes yet.

06 · Go deeper

Go deeper than the headline read.

Included on this page

Safety and modernization benefits versus costs to small owners

Narrow technical aim helps, but immediate effective date, ban on exemptions, cost burdens, and DOD exemption repeal lower prospects.

Unlocked analysis

Relative to its intended legislative type, this bill clearly and directly establishes a substantive regulatory mandate and integrates with existing regulatory citations, but it relies heavily on delegated rulemaking and…

Go beyond the headline summary with full stakeholder mapping, legislative design analysis, passage barriers, and lens-by-lens tradeoff breakdowns.

Perspective breakdownsPassage barriersLegislative design reviewStakeholder impact map
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