15E+W+SIn section 19(3) of the Water Act 1945 (under which byelaws made under section 17 of that Act or section 22(6) of the Countryside Act 1968 may contain provision making any person who contravenes the byelaws liable to a fine not exceeding £20 and a further £5 for each day during which the offence continues after conviction) for the words “twenty pounds” and “five pounds” there shall be substituted the words “£400” and “£50” respectively.