; (iii) relates to regulations that are limited to agency organization, management, or personnel matters; or (iv) is within a category of guidance documents exempted by the Administrator of the Office of Information and Regulatory Affairs. (b) Limitation on guidance documents An agency may not issue a significant guidance document unless the agency issues the significant guidance document after notice and an opportunity for comment in accordance with the requirements for the promulgation of a rule under chapter 5 of title 5, United States Code. (c) Private right of action Any person aggrieved of an action taken or failed to be taken under a guidance document that was not issued in accordance with subsection (b) may bring a civil action in an appropriate district court of the United States alleging that the guidance document should have been treated as a significant guidance document. 5. Amendments to the Congressional Budget Act of 1974 (a) Federal regulatory budget cost control system Title III of the Congressional Budget Act of 1974 is amended— (1) by inserting before section 300 the following: A General provisions ; and (2) by adding at the end the following: B Federal regulatory budget cost control 321. Definitions In this part— (1) the term CBO means the Congressional Budget Office; (2) the term direct cost of Federal regulation means all costs incurred by, and expenditures required of, the Federal Government in issuing and enforcing Federal regulations, rules, and statements and Federal statutes; (3) the term Federal regulation, rule, or statement — (A) includes any guidance document issued after notice and an opportunity for comment in accordance with the requirements for the promulgation of a rule under chapter 5 of title 5, United States Code; and (B) does not include— (i) a Federal regulation, rule, or statement applying to— (I) the military; or (II) agency organization, management, or personnel