D.C. Mun. Regs. tit. 23, § 702
702.1 A club may, without losing its character as a club, grant permission to a member of the club to engage the club property and facilities for the use of an organization, association, or committee of which the club member is also a member; provided, that the granting of use by non-members under this section shall not be so frequent as to constitute a commercial or business purpose.
702.2 The members of the organization, association, or committee using the club may share the expenses of such use.
702.3 The use of a club by an organization, association, or committee in accordance with this section shall not be open to the public.
SOURCE: Final Rulemaking published at 35 DCR 4947 (June 24, 1988); as amended by Final Rulemaking published at 51 DCR 4309 (April 30, 2004); as amended by Final Rulemaking published at 55 DCR 12991 (December 26, 2008- Part 2).