Section 1.15 - Amendment or repeal of a rule(a)Substantive amendment or repeal of a rule. The procedures for substantive amendment to or repeal of a rule are the same as for the issuance thereof.(b)Nonsubstantive amendment of a rule. The Commission may make a nonsubstantive amendment to a rule by announcing the amendment in the FEDERAL REGISTER.46 FR 26289, May 12, 1981