(1) If the occupier of premises or a vehicle, or someone else who apparently represents the occupier, is present at the premises or in the vehicle while a warrant is being executed, the authorised person or anyone assisting must make available to the person—
(a) a copy of the warrant or warrant form; and
(b) a document setting out the rights and obligations of the person.
(2) In this section:
"warrant form"—see section 91 (2) (b) (Warrants—issue on application made other than in person).