Section 61.56 - Delegation of authority(a) In delegating implementation and enforcement authority to a State under section 112(d) of the Act, the authorities contained in paragraph (b) of this section shall be retained by the Administrator and not transferred to a State.(b) Authorities which will not be delegated to States: Sections 61.53(c)(4) and 61.55(d) . The authorities not delegated to States listed are in addition to the authorities in the General Provisions, subpart A of 40 CFR part 61, that will not be delegated to States (§§ 61.04(b) , 61.12(d)(1) , and 61.13(h)(1)(ii) ).52 FR 8728, Mar. 19, 1987