Spark arresters on power saws manufactured before 1978 are subject to case by case evaluation and approval by the Director whether or not approved by the United States Forest Service, Department of Agriculture. These arresters may be approved by the Director if they meet the following criteria:
Note: For a copy of the USDA Spark Arrester Guide, contact USDA or the Maine Department of Agriculture, Conservation and Forestry.
01- 669 C.M.R. ch. 2, § 3