The Commission shall govern the number of pilots necessary to maintain an efficient pilotage service. Present active pilots shall continue to serve with the Commission's power of reduction to be effective only in the case of natural attrition except as provided in G.S. 76A-15. At no time shall the number of active licensed pilots exceed 15. Docking masters shall not be deemed pilots for this section or any other section in this Chapter. (1981, c. 910, s. 1.)