Del. Code Ann. tit. 21, § 2764
The fee for the authorization specified in § 2762 of this title is $10. The fee for renewals is also $10.
Code 1935, § 5719u; 46 Del. Laws, c. 270, § 1; 21 Del. C. 1953, § 2764; 61 Del. Laws, c. 60, §§ 1, 4; 67 Del. Laws, c. 260, § 1; 85 Del. Laws, c. 40, § 10