4.__Gear limitations and requirements.__The commissioner shall specify the type and amount of gear that may be used under a marine harvesting demonstration license.

A.__The number of lobster traps fished from a vessel may not exceed 20 traps, regardless of the number of marine harvesting demonstration license holders fishing from that vessel.

B.__The commissioner shall establish a lobster trap tag system under which a marine harvesting demonstration license holder must purchase a tag for the purpose of identifying and tracking traps.__The commissioner may impose a per-tag fee to cover the cost of the trap tags and the costs of administering and enforcing the lobster trap tag system.__ Trap tag fees must be deposited in the Lobster Management Fund established under section 6431-C.

5.__Boat declaration.__The marine harvesting demonstration license holder shall declare the name of the vessel to be used for fishing under the license at the time of application for the license and may not change that vessel during the license year unless otherwise authorized by the department.

An individual who holds a marine harvesting demonstration license may assist another person who holds a marine harvesting demonstration license on that person's vessel without declaring the name of that vessel. The individual who assists another license holder must have written permission from that license holder before handling that person's demonstration lobster traps, warps or buoys.

6.__Demonstration vessel identification.__A vessel may not be used for the purposes of this section unless that vessel is clearly identified as provided by the commissioner under this subsection.__The commissioner shall establish the type and specifications of vessel identification to be used for purposes of this section. The commissioner may impose an administrative fee to cover costs associated with implementing this subsection.

7.__Additional requirements for lobster and crab harvesting demonstrations.__A person may not demonstrate lobster or crab