Section 27

to obstruct any officer of the Bureau, any police officer or officer of customs or other public officer in the exercise of any power under this Act;

to fail to comply with any lawful requirements of any officer of the Bureau, any police officer or officer of customs or other public officer in the execution of his duty under this Act;

to fail, without reasonable excuse, to furnish such information in his possession as may be required by an officer of the

Bureau, a police officer or officer of customs or other public officer;

or

to furnish to any officer of the Bureau, any police officer or officer of customs or other public officer any information which he knows or has reason to believe to be false.

Misuse of Drugs 28

Urine test.