Swimming pools in San Pablo

with openings, holes or gaps therein no larger than four inches measured horizontally, except for doors or gates

The fence required by this chapter need not be erected or maintained when all of the following conditions exist:

The fence required by this chapter shall be installed around all pools within ninety days from and after the effective date of this chapter and before any newly constructed pool is put into use.

The building inspector may grant an exception to the requirements of fencing a swimming pool when he finds that there is a barrier existing on the premises by reason of vegetation, landscaping or topography suitable to protect children from straying into the pool.

a fence or wall not less than four and one-half feet in height, with openings, holes or gaps therein no larger than four inches measured horizontally

All gates or doors opening through such enclosure shall be equipped with a self-closing device designed to keep, and capable of keeping, such door or gate securely closed at all times when not in actual use;

back doors of garages, and similar structures, affording access to pools which shall be self-closing and self-latching, with such latching placed at least four feet above the ground level, or otherwise made inaccessible from the outside to small children.