In consultation with the Director, local governments shall have the authority, where a committee has not been established pursuant to subdivision A 4 of § 10.1-401, to appoint a local scenic river advisory committee to advise the local government and the Director in administering that section of designated scenic river within the local government’s jurisdiction. The committees shall assist and advise the Director and the local governing body on the protection or management of the scenic river segment in their jurisdiction. The committees may consider and comment to the Director on any federal, state or local governmental plans to approve, license, fund or construct facilities that would alter any of the assets that qualified the river for scenic designation.