Paragraph 1

F1The local housing authority have made an offer in writing to the tenant of alternative accommodation which appears to them to be suitable, specifying the date when the accommodation will be available and the date (not being less than 14 days from the date of offer), by which the offer must be accepted.

or

The local housing authority have given notice in writing to the tenant that they have received from a person specified in the notice an offer in writing to rehouse the tenant in alternative accommodation which appears to the local housing authority to be suitable, and the notice specifies both the date when the accommodation will be available and the date (not being less than 14 days from the date when the notice was given to the tenant) by which the offer must be accepted.