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21 C.F.R. § 558.58
Cited by 5 regulations in release Current.
(c) See § 558.58 of this chapter.
(c) See §§ 520.100, 558.55, and 558.58 of this chapter.
(ii) Amprolium and ethopabate as in § 558.58.
(i) Amprolium and ethopabate as in § 558.58.