A swimming pool is constructed as that and includes pools for wading, swimming, paddling and a spa pool.
A goldfish pond is a goldfish pond and is not a swimming pool.
The Fencing of swimming Pools Act states in part. (see subsection © (ii)
Nothing in this Act shall apply in respect of—
(a) Any pool that has no part of the top of its side walls less than 1.2 metres above the adjacent ground level or any permanent projection from or object standing on the ground outside and within 1.2 metres of the walls, where the outside surface of the side walls is constructed so as to inhibit climbing and any ladder or other means of access to the interior of the swimming pool can be readily removed or rendered inoperable and is removed or rendered inoperable whenever it is intended that the pool not be used:
(b) Any excavation, structure, or product, in which the maximum depth of water does not exceed 400 mm:
© Any excavation, structure, or product,—
(i) That is not used in association with any house, home unit, apartment building, school, hospital, hotel, motel, camping ground, or other similar premises; and
(ii) That is not modified for use, or intended to be used, for swimming, wading, paddling, or bathing:
(d) Any pool intended to be used for wading or paddling in any place that is under the administration of a local authority:
(e) Any pool that is wholly enclosed within a building that is used principally for a purpose or purposes not related to the use of the pool:
(f) Any pool where—
(i) Persons are employed and present to provide supervision of the pool whenever the pool is available for use; and
(ii) Access to the pool is effectively prevented by a fence that complies with this Act or by locked gates or doors whenever the pool is not intended to be available for use.
The words mean what the words say and not what someone at the Local Council office thinks they say so make it as deep as it needs to be, but don't ring me if a child drowns in it.
A child can drown in 50mm of water.