§ 453. State laws affected
(a)
In general
Subject to subsection (b) of this section, the provisions of this Act, and of rules prescribed under this Act, supersede and preempt any provision of State law with respect to election to Federal office.
(b)
State and local committees of political parties
Notwithstanding any other provision of this Act, a State or local committee of a political party may, subject to State law, use exclusively funds that are not subject to the prohibitions, limitations, and reporting requirements of the Act for the purchase or construction of an office building for such State or local committee.