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title 47
Telecommunication
chapter I-i2
CHAPTER I—FEDERAL COMMUNICATIONS COMMISSION (CONTINUED)
part 64
PART 64—MISCELLANEOUS RULES RELATING TO COMMON CARRIERS
subpart W
Subpart W—Ring Signaling Integrity
Subpart W. Subpart W—Ring Signaling Integrity
§ 64.2201 - Ringing indication requirements.