All land within 25 feet of any oil well or temporary geological exploratory core hole, flammable liquid tank or other appurtenance to any such well or temporary geological exploratory core hole shall be at all times kept free and clear of dry weeds, grass, rubbish or other combustible material. When, in the opinion of the Chief of the Fire Department, this distance is not sufficient to provide reasonable fire safety, a greater distance may be required which shall not exceed the height of a derrick or greatest dimension of a tank.
('86 Code, § 21.12.060) (Ord. 3173, passed - - ) Penalty, see § 1.12.010