District of Columbia Code Division IV. Criminal Law and Procedure and Prisoners. § 22-3226.08. Abusive telemarketing acts or practices.

(1) Cause a telephone to ring more than 15 times in an intended telephone solicitation call;

(2) Initiate a telephone solicitation call to a consumer after the same consumer has expressly stated that he or she does not wish to receive solicitation calls from that seller; or

(3) Engage in telephone solicitation to a consumer's residence at any time before 8:00 a.m. and after 9:00 p.m., local time at the place of the consumer called.