(1) The owner or occupier of premises shall place all tanks, drums, vats, barrels, or other receptacles intended for the storage of water in such positions that they are reasonably accessible for inspection of their contents.
(2) All wall-tanks shall be placed not less than 6 inches from the nearest wall and not less than 15 inches from the nearest part of the ceiling or roof.
Provided that automatic flushing tanks may be affixed to or placed within 6 inches of a wall, if inspection of the contents thereof is reasonably convenient.