11 C.F.R. § 300.30
(b) Types of accounts. Each State, district, and local party organization or committee that has receipts or makes disbursements for Federal election activity must establish one or more of the following types of accounts, pursuant to paragraph (c) of this section.
(3) Federal account. Federal accounts may be used for the deposit of contributions and the making of expenditures pursuant to the following conditions:
(ii) Only contributions solicited and received pursuant to the following conditions may be deposited in a Federal account:
(iii) All disbursements, contributions, and expenditures made wholly or in part by any State, district, or local party organization or committee in connection with a Federal election must be made from either:
(4) Allocation accounts. At the discretion of the party committee or organization, separate allocation accounts may be established for purposes of making allocable expenditures and disbursements.
(c) Required account or accounts. Each State, district, and local party organization or committee that has receipts or makes disbursements for Federal election activity must establish its accounts in accordance with paragraphs (c)(1), or (c)(2), or (c)(3) of this section.
(2) Establish at least three separate accounts in depositories as follows—
(3) Establish two separate accounts in depositories as follows: