View all text of Subpart P [§ 87.445 - § 87.451]
§ 87.447 - Supplemental eligibility.
An applicant for an operational fixed station must certify that:
(a) The applicant is the licensee of an aeronautical land station in the aeronautical mobile service; and
(b) Common carrier facilities are not available to satisfy the aeronautical station's requirements.