North Carolina General Statutes Chapter 25A. Retail Installment Sales Act § 25A-38. “Home-solicitation sale” defined

(1) A sale made to a buyer who has previously engaged in a similar business transaction with the seller;

(2) A sale made pursuant to a preexisting revolving charge account;

(3) A sale made pursuant to negotiations between the parties on the premises of a business establishment at a fixed location where such goods or services are offered or exhibited for sale;

(4) A sale which is regulated by the provisions of Section 226.9 of Regulation Z promulgated pursuant to Section 105 of the Consumer Credit Protection Act;  or

(5) Sales of personal wearing apparel, motor vehicles defined in G.S. 20-286(10), farm equipment and goods and services to be utilized within 10 days in connection with funeral services.