8Not later than the date on which the said notice is first published, the applicant shall serve a copy thereof—
(a)along with a copy of the draft order, on—
(i)the water authority;
(ii)the regional and district councils or the islands council; and
(iii)the water development board,
for every area affected by the proposed order;
(b)on the district salmon fishery board of any salmon fishery district from which water is to be taken, or into which water is to be discharged, under the rights acquired, on any navigation authority exercising functions in relation to any watercourse or loch from or into which water is to be so taken or discharged, on any public undertakers known by the applicant to be authorised by any enactment to take or use water from any such watercourse or loch and on the river purification authority within whose area the watercourse or loch affected is situated.