12. Water samples to be taken
(1) Samples for the determination of residual free chlorine and pH shall be taken from the swimming pool at least twice daily, from not less than 2 sampling points situated 300 millimetres below the surface and next to the outlets from the pool; and to maintain comparative figures the same sampling points shall be used each day.
(2) Samples for determination of isocyanurate levels, shall be taken at least weekly.
(3) The results of tests conducted under subregulations (1) or (2) shall be recorded and produced for examination when required by a health surveyor.
[Regulation 12 amended in Gazette 11 Jan 1974 p. 62; 16 Aug 1985 p. 2919.]