4Where any representations are made under paragraph 2 above but the London authority concerned do not accept that a ground has been established, the notice served under paragraph 2(7) above (“the notice of rejection”) must—
(a)state that a charge certificate may be served under paragraph 6 below unless before the end of the period of 28 days beginning with the date of service of the notice of rejection—
(i)the penalty charge is paid; or
(ii)the person on whom the notice is served appeals to a parking adjudicator against the penalty charge;
(b)indicate the nature of a parking adjudicator’s power to award costs against any person appealing to him; and
(c)describe in general terms the form and manner in which an appeal to a parking adjudicator must be made,
and may contain such other information as the authority consider appropriate.