21.—(1) The manner of publication for the purposes of section 20A(1A)(b) of the Act is as set out in paragraph (2).
(2) Publication is to be by—
(a)publishing in a local newspaper circulating in the area a notice containing the following information—
(i)a statement that the planning authority has adopted the local development plan having made modifications to it, and
(ii)how the report on modifications setting out the modification and the reasons for making them may be inspected,
(b)making copies of the report on modifications available for inspection at an office of the planning authority and in every public library in the local development plan area, and
(c)publishing the report on modifications on the internet.