(a) Generally. All chimneys, smokestacks or similar devices for conveying smoke or hot gases to the outer air and the stoves, furnaces, incinerators, water heaters, fire boxes or boilers to which they are connected shall be constructed and maintained in such a manner as not to create a hazardous condition.
(b) Spark arresters. All chimneys, stacks and flues including incinerator stacks which may emit sparks that create a fire hazard shall be equipped and maintained with a spark arrester. Such spark arrester shall be of approved construction. (1975 L.M.C., ch. 23, § 1.)