47 C.F.R. § 64.4004 Timeliness of required notifications.
Title 47 - Telecommunication
Carriers subject to the requirements of this section shall provide the required notifications promptly and without unreasonable delay.
Title 47: Telecommunication
PART 64—MISCELLANEOUS RULES RELATING TO COMMON CARRIERS
Subpart CC—Customer Account Record Exchange Requirements
§ 64.4004 Timeliness of required notifications.