The open burning permit is subject to revocation at the discretion of a police officer, the DNR forest officer, the Fire Chief, Fire Marshal or Assistant Fire Chief. Reasons for revocation include but are not limited to a fire hazard existing or developing during the course of the burn, any of the conditions of the permit being violated during the course of the burn, pollution or nuisance conditions developing during the course of the burn or a fire smoldering with no flame present.