47 C.F.R. § 78.115 Modulation limits.
Title 47 - Telecommunication
(a) If amplitude modulation is employed, negative modulation peaks shall not exceed 100 percent modulation. [37 FR 3292, Feb. 12, 1972, as amended at 45 FR 78696, Nov. 26, 1980]
Title 47: Telecommunication
PART 78—CABLE TELEVISION RELAY SERVICE
Subpart D—Technical Regulations
§ 78.115 Modulation limits.