Section 1805 - Commercial license number(a) The Department shall assign a number to all commercial eel fishing licensees.(b) It shall be unlawful for a commercial eel fishing licensee to fish with commercial eel fishing gear without fixing his or her assigned number in 2 inch block numbers, prefixed by "E" to each piece of gear, in a conspicuous place on the floats, markers, stakes or flags observable above the surface of the waters at all times.61 Del. Laws, c. 256, § 1; 70 Del. Laws, c. 186, § 1.;