15(1)It is an offence for a person—U.K.
(a)intentionally to obstruct a person in the execution of a warrant issued under this Schedule, or
(b)to fail without reasonable excuse to give a person executing such a warrant such assistance as the person may reasonably require for the execution of the warrant.
(2)It is an offence for a person—
(a)to make a statement in response to a requirement under paragraph 5(2)(c) or (d) or (3)(c) or (d) which the person knows to be false in a material respect, or
(b)recklessly to make a statement in response to such a requirement which is false in a material respect.