Section 131 WarrantsI1I2

A warrant under section 98 or 102 may be executed by any enforcement officer.

A warrant under section 98 or 102 may authorise persons to accompany any enforcement officer who is executing it.

A person authorised under subsection (2) to accompany an enforcement officer may exercise any power conferred by this Part which the officer may exercise as a result of the warrant.

But the person may exercise such a power only in the company of, and under the supervision of, an enforcement officer.

Schedule 8 contains further provision about—

The entry of premises under a warrant issued under section 98 or 102 is unlawful unless it complies with the provisions of Part 3 of that Schedule (execution of warrants).