S. 4990 — McCarty and Heideman Air Safety Enhancement Act

This section directs the Administrator of the Federal Aviation Administration to review existing policies and regulations on low-altitude airspace safety within 6 months of enactment, in consultation with helicopter, air medical, general aviation, agricultural, and uncrewed aircraft operators and other stakeholders. The review must address obstruction marking and lighting for slacklines and similar temporary hazards, Notices to Airmen and digital obstacle data, coordination with land management agencies, penalty sufficiency, and outreach to non-aviation users. If deficiencies are identified, the Administrator must update regulations, guidance, or policies within 1 year and brief the Senate and House committees on commerce and appropriations within 90 days after completing the review.