Obstruction of execution of a warrant

89. Any person who

(a) intentionally obstructs a person in the execution of a warrant;

(b) fails without reasonable excuse to give any police officer executing such a warrant such assistance as he may reasonably require for the execution of the warrant;

(c) makes a statement in response to a requirement under section 85(2)

(e) which that person knows to be false in a material respect; or

(d) recklessly makes a statement in response to a requirement under section 85(2)(e) which is false in a material respect,

is guilty of an offence and is liable on summary conviction to a fine of $100 000 or to a term of imprisonment of 2 years or to both.