14 C.F.R. § 433.5 Operational restrictions on a reentry site.
Title 14 - Aeronautics and Space
A license to operate a reentry site authorizes the licensee to offer use of the site to support reentry of a reentry vehicle for which the three-sigma footprint of the vehicle upon reentry is wholly contained within the site.
Title 14: Aeronautics and Space
PART 433—LICENSE TO OPERATE A REENTRY SITE
§ 433.5 Operational restrictions on a reentry site.