produced by any frequency division multiplex (FDM) modulation used. The deviation (D) produced by the FDM signal must be determined in accordance with § 2.202(f) of this chapter. * * * * * Section 74.536 is proposed to be amended by removing the line for 31.0 to 31.3 and footnotes 2 and 3 from the table in paragraph (c). Section 74.537 is proposed to be amended by revising paragraphs (b) and (c) to read as follows: § 74.537 Temporary authorizations. * * * * * (b) A request for special temporary authority for the operation of an aural broadcast STL or an intercity relay station must be made in accordance with the procedures of § 1.931(b) of this chapter. (c) All
Federal Register). Any non-conforming equipment authorized under a station license, and replaced on or after (insert date two years after publication in the Federal Register), must be replaced by conforming equipment. * * * * * Section 74.536 is amended by removing the line for 31.0 to 31.3 and footnotes 2 and 3 from the table in paragraph (c). Section 74.537 is amended by revising paragraphs (b) and (c) to read as follows: § 74.537 Temporary authorizations. * * * * * (b) A request for special temporary authority for the operation of an aural broadcast STL or an intercity relay station must be made in accordance with the procedures of § 1.931(b) of this chapter. (c) All requests for special