CFR › Title 14 › Part 437 › §437.6714 CFR §437.67Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗Copy linkA permittee must—(a)During permitted flight, measure in real time the position and velocity of its reusable suborbital rocket; and(b)Provide position and velocity data to the FAA for post-flight use.