"If this agreement was solicited at or near your residence and you do not want the goods or services, you may cancel this agreement by mailing a notice to the seller. The notice must say that you do not want the goods or services and must be mailed before midnight of the third business day after you signed this agreement. The notice must be mailed to:
"(insert name and address of seller)
"If you cancel, the seller may not keep any of your cash down payment."
D.C. Code § 28-3811
Application of D.C. Law 14-256, including the amendments to this section: See section 12 of D.C. Law 14-256, codified as § 31-1631.12.
Consumer protection procedures, restraining prohibited acts, see § 28-3909. .