Cal Fire will sell 100 firewood permits for the Jackson Demonstration State Forest starting Monday at 1 p.m. at their Fort Bragg office on N. Main St. Each permit is $20 and allows Mendocino County residents to collect two cords of firewood until October 1, or until supplies last. Chainsaws must have a spark arrester, and a long-handled shovel and fire extinguisher must be within 25 feet.