2. The Fourth Schedule to the Coast Protection Act, 1949, shall be varied as follows:—
(1) After paragraph 17 there shall be inserted the following paragraph—
“17a. The Brightlingsea Creek, above a line drawn between St. Osyth Point and the shoreward end of the ferry landing stage.”
(2) For paragraph 18 there shall be substituted the following paragraph—
“18. The River Colne, above a line drawn between Viaduct Sluice, to the west of Bateman's Tower, and Mersea Stone.”
(3) For paragraph 45 there shall be substituted the following paragraph—
“45. The River Exe, above latitude 50° 30&min; 50&sec; North.”.