Section 73.4255 - Tax certificates: Issuance of(a) See Public Notice, FCC 76-337, dated April 21, 1976. 59 FCC 2d, 91; 41 FR 17605, April 27, 1976.(b) See Report and Order MM Docket 87-267, FCC 91-303 adopted, September 26, 1991. 6 FCC Rcd 6273; 56 FR 64842, December 12, 1991.56 FR 64874, Dec. 12, 1991, as amended at 59 FR 52087, Oct. 14, 1994