5. In the case of retail premises—
(a)confirmation that—
(i)the hereditament mentioned in paragraph 2 above is used wholly or mainly for the purposes of retail premises as described in this Order;
(ii)the hereditament is wholly occupied;
(b)the full address of any other hereditament(s) in Wales which the ratepayer occupies or has occupied at any time since the date in paragraph 7 below;
(c)confirmation that neither the ratepayer nor anyone on the ratepayer’s behalf has given a notice under article 16 of this Order to any billing authority in Wales in respect of any other hereditament;
(d)if the confirmation in sub-paragraph (c) cannot be given, full details of any notice given to a billing authority must be provided; and
(e)an undertaking by the ratepayer (or if the person signing the notice is not the ratepayer, an undertaking on behalf of the ratepayer) that the ratepayer will as soon as practicable inform the billing authority in writing of—
(i)the address of any hereditament in Wales which the ratepayer has started to occupy since giving the notice;
(ii)the date on which the ratepayer started to occupy that hereditament;
(iii)the date on which the ratepayer ceased to occupy the hereditament mentioned in paragraph 2 for the purposes of retail premises;
(iv)the date on which a notice was given to any billing authority in Wales by or on behalf of the ratepayer under this Order in respect of a hereditament other than the one mentioned in paragraph 2 and the address of that other hereditament.