§ 11-206. Fence or wall required.
Every outdoor swimming pool must be completely surrounded by a fence or wall that:
(1) is at least 42 inches high; and
(2) except for doors or gates:
(i) has no openings, holes, or gaps larger than 4 inches in any dimension; or
(ii) for a picket fence, has a horizontal distance between pickets of no more than 4 inches.