17. A rent proposal provided under regulation 15 must be provided—
(a)where regulation 15(2) applies, within the period of 21 days beginning with the day on which the tenant requests the proposal;
(b)where regulation 15(3) applies, within the period of 21 days beginning with the day on which the court makes an order for the grant of a new tenancy;
(c)where regulation 15(4) applies, within the period of 2 months beginning with the day on which the tenant makes the request for a new tenancy under section 26 of the Landlord and Tenant Act 1954;
(d)where regulation 15(5) applies, within the period of 21 days beginning with the day on which the court makes an order for the grant of a new tenancy;
(e)where regulation 15(6) applies, within the period of 21 days beginning with the day on which the request is made;
(f)where regulation 15(7) applies, before the tenant considers the advice referred to in regulation 10(2)(a).