Title V permit
Title V permit means any permit issued, renewed, or revised pursuant to Federal or State regulations established to implement title V of the Act (42 U.S.C. 7661). A title V permit issued by a State permitting authority is called a part 70 permit in this part.
Source
40 CFR § 63.2
Scoping language
The terms used in this part are defined in the Act or in this section as follows: