Six classes of licenses shall be granted:
(1) First class, to persons capable of piloting ships or vessels of any practical draft of water;
(2) Second class, to persons capable of piloting ships or vessels drawing 45 feet of water or under;
(3) Third class, to persons capable of piloting ships or vessels drawing 40 feet of water or under;
(4) Fourth class, to persons capable of piloting ships or vessels drawing 35 feet of water or under;
(5) Fifth class, to persons capable of piloting ships or vessels drawing 32 feet of water or under; and
(6) Sixth class, to persons capable of piloting ships or vessels drawing 27 feet of water or under.
16 Del. Laws, c. 449, § 2; 26 Del. Laws, c. 181, § 1; Code 1915, § 954; Code 1935, § 1066; 45 Del. Laws, c. 102, § 1; 23 Del. C. 1953, § 112; 50 Del. Laws, c. 90, § 1; 57 Del. Laws, c. 158, § 1; 64 Del. Laws, c. 360, §§ 3-5; 69 Del. Laws, c. 20, § 8; 72 Del. Laws, c. 87, § 1; 73 Del. Laws, c. 13, § 1;