(a) The requirements of this part apply to all agencies as defined in § 1320.3(a) and to all collections of information conducted or sponsored by those agencies, as defined in § 1320.3(c) and (d) , wherever conducted or sponsored, but, except as provided in paragraph (b) of this section, shall not apply to collections of information: (1) During the conduct of a Federal criminal investigation or prosecution, or during the disposition of a particular criminal matter; (2) During the conduct of a civil