I. A health officer of a town or the health officer's agent shall not be guilty of criminal trespass pursuant to RSA 635:2 when conducting an investigation of sanitary conditions on private property without the consent of the owner, regardless of whether or not the property is designated a secured premises.
II. The authority to enter private property without the consent of the owner for investigation of sanitary conditions does not include the right to enter into any living quarters situated on private property.