(1)__New Hampshire Trail 18 as identified in the Success Pond - Grafton Notch area; and

(2)__Maine Trail ITS-80 as identified in the Evans Notch area of the White Mountain National Forest.

The commissioner shall adopt rules regarding the grooming and maintenance of the Maine-New Hampshire Cooperative Trails and reimbursement or payment for those services.__The rules must allow reimbursement for grooming and maintenance services to be through direct cash payments by users of the Maine-New Hampshire Cooperative Trails or through in-kind services.__The costs of grooming and maintenance must be based on the average per mile costs to Maine and New Hampshire of providing these services.__ Rules adopted pursuant to this paragraph are routine technical rules as defined in Title 5, chapter 375, subchapter 2-A.

Sec. 2. Signs on Maine-New Hampshire Cooperative Trails. The Director of the Off-Road Vehicle Division of the Bureau of Parks and Lands within the Department of Conservation shall work with the director of New Hampshire's snowmobile program to develop and place signs clearly identifying the Maine-New Hampshire Cooperative Trails as defined in the Maine Revised Statutes, Title 12, section 13104, subsection 7.