Sec.  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.

   [ 53 FR 28940 , Aug. 1, 1988, as amended at  63 FR 68958 , Dec. 14, 1998]