Veterinary investigations and markingE+W+S
21.—(1) An inspector performing functions under this Order who enters any premises or inspects any vehicle may—
(a)mark, or cause to be marked, for identification purposes any bird, mammal, carcase or other thing;
(b)count birds and mammals;
(c)take samples from any bird, mammal, carcase or other thing;
(d)take with him such people and things as he considers necessary.
(2) Any person who enters premises under paragraph (1)(d) may return unaccompanied to take any further steps necessary to carry out the relevant function.