Sch 6 para 5 POWERS OF ENTRY AND INSPECTION OF PREMISES EXERCISABLE BY THE SECRETARY OF STATE AND PERSONS AUTHORISED UNDER REGULATION 22
To take samples, or cause samples to be taken, of articles or substances found in or on any premises which the Secretary of State or any authorised person has power to enter, and of the air, water or land in, on, or in the vicinity of, the premises.