5.—(1) As soon as practicable after a dwelling has been designated as a designated dwelling and the chargeable person has been served with a demand notice in respect of his collective community charge specifying the amount of the charging authority’s personal community charge, the chargeable person shall inform the contributors then resident in it that it has been designated, and supply them with information as to the days on which payments are due under paragraph 6, together with the amounts which are (or will be) so payable.
(2) Before or as soon as practicable after the contributor has become resident in a dwelling which has been designated as a designated dwelling, the chargeable person shall inform him that it is a designated dwelling, and supply him with information as to the days on which payments are due under paragraph 6, together with the amounts which are (or will be) so payable.
(3) As soon as practicable after the chargeable person has been served with a demand notice in respect of his collective community charge indicating that a charging authority has set a personal community charge for a chargeable financial year which differs from that for the previous year, he shall supply the contributors who have been supplied with information under sub-paragraph (1) or (2) with information as to the new amounts which are (or will be) payable under paragraph 6.