"Federally enforceable" means all limitations and conditions that are enforceable by the administrator, including those requirements developed pursuant to 40 CFR Parts 60 and 61, requirements within the state implementation plan, permit requirements established pursuant to 40 CFR 52.21 or under regulations approved pursuant to 40 CFR 51, Subpart I including operating permits issued under an EPA approved program that is incorporated into the SIP and expressly requires adherence to any permit issued under such program.
N.H. Admin. Code § Env-A 103.23