(a) In delegating implementation and enforcement authority to a State under section 111(c) 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 the States:

(1) Section 60.723a(b)(1).

(2) Section 60.723a(b)(2)(i)(C).

(3) Section 60.723a(b)(2)(iv).

(4) Section 60.724a(b).

(5) Section 60.724a(e).

(6) Section 60.724a(f).

(7) Section 60.725a(b).