During periods determined by the Bureau to be critical for forest fire danger or other condition, any portion of the public lands may be closed to the public at the discretion of the Bureau and no person shall enter or remain in said closed area except agents of the Bureau, law enforcement personnel in the line of duty and others authorized by the Bureau in writing. In making a determination to close any portion of the public lands because of a forest fire danger, the Bureau will consult with the Bureau of Forestry.
01- 670 C.M.R. ch. 51, § 1.8