Permits issued under the provisions of this chapter shall be displayed in a conspicuous place in the factory or other place of business for which issued.

Permits shall not be transferable and shall be renewed annually.

Code 1950, §§ 54-449, 54-450; 1970, c. 650, § 54-524.38; 1976, c. 614, § 54-524.39; 1988, c. 765.