The Commissioner may examine the business, books and records of the licensee at any time, the reasonable cost of such examination to be paid by licensee.

5 Del. C. 1953, § 2314; 58 Del. Laws, c. 421; 70 Del. Laws, c. 186, § 1; 71 Del. Laws, c. 19, § 76; 73 Del. Laws, c. 24, § 10.;