Any person wilfully violating this chapter shall be fined not less than $500 nor more than $1,000.
24 Del. C. 1953, § 3126; 58 Del. Laws, c. 415, § 2; 63 Del. Laws, c. 145, § 1; 68 Del. Laws, c. 303, § 10; 68 Del. Laws, c. 389, § 5; 71 Del. Laws, c. 19, § 10.