\nEvery person to whom a license, apprenticeship certificate, or sponsor registration is granted shall display the same in a conspicuous part of his office where the person conducts business as a hearing aid specialist or shall have a copy of such license certificate, or registration on his person and exhibit the same upon request when fitting or selling hearing aids outside of his office. (1969, c. 999; 1981, c. 601, s. 18; 2011-311, s. 10; 2013-410, s. 32.5(i).)
North Carolina Legal Code