United Kingdom - 2000 Party Finance Law

Part Schedule 4 Applications under Part II
Title Schedule 4, Paragraph 3
Chapter Part I Application for Registration
Section Headquarters
Article

Sch. 4.3

(1)An application must specify-
(a)the address of the party's headquarters, or
(b)if the party has no headquarters, an address to which communications to the party may be sent.
(2)Where the party is a party with accounting units, any reference to the party in sub-paragraph (1) above is to be read as a reference to the central organisation.

Categories - Extra-parliamentary party (Registration reqs.)
Source http://legislation.data.gov.uk/ukpga/2000/41/enacted/data.htm?wrap=true