11 C.F.R. § 108.2
Except as provided in §108.1(b), a copy of each report and statement required to be filed under the Act (including 11 CFR part 104 ) by a Presidential or Vice Presidential candidate's principal campaign committee, or under 11 CFR 104.4 or part 109 by any other person making independent expenditures, in connection with a candidate seeking nomination for election to the office of President or Vice-President, shall be filed with the State officer of each State in which an expenditure is made in connection with the campaign of a candidate seeking nomination for election to the office of President or Vice-President. The report and statement shall contain all transactions pertaining to that State during the reporting period. Any committee, other than a Presidential or Vice Presidential candidate's principal campaign committee and the candidate's authorized committee(s) shall also file a copy of each report and statement with the appropriate State officer of the State in which such committee has its headquarters pursuant to 11 CFR 108.4 .
11 C.F.R. §108.2