47 - Optimised pool management (up to 2,5 points)

(a)


Heated swimming pools and outside whirlpool shall be covered at night. Non-heated filled swimming pools and outside whirlpool shall be covered when not used for more than a day to reduce evaporation (1 point).

(b)


Swimming pools and outside whirlpool shall have an automatic system which optimises chlorine consumption through optimised dosing or use supplementary disinfection methods such as ozonation and UV treatment (0,5 point) or shall be of the natural type that incorporates natural plant-based filtration systems to achieve water purification to the required hygiene standard (1,5 points).