14 CFR § 437.25
Flight test plan
July 13, 2020
An applicant must—
(a) Describe any flight test program, including estimated number of flights and key flight-safety events.
(b) Identify and describe the geographic coordinates of the boundaries of one or more proposed operating areas where it plans to perform its flights and that satisfy §437.57(b) of subpart C. The FAA may designate one or more exclusion areas in accordance with §437.57(c) of subpart C.
(c) For each operating area, provide the planned maximum altitude of the reusable suborbital rocket.