15. Where there is short-term pollution at a bathing water to which regulation 14 applies—
(a)the appropriate agency must—
(i)notify the local authority that controls the bathing water, and
(ii)operate, or cause to be operated, any relevant procedures for short-term pollution which are not in operation and for which it is responsible;
(b)the local authority must—
(i)take the local authority management measures which form part of the relevant procedures for short-term pollution there; and
(ii)ensure that notification that the bathing water is affected by short-term pollution is actively disseminated and promptly made available to the public during the bathing season in an easily accessible place in the near vicinity of the bathing water.