1. The identity, habits, conduct, business, occupation, honesty, integrity, credibility, knowledge, trustworthiness, efficiency, loyalty, activity, movement, whereabouts, affiliations, associations, transactions, acts, reputation or character of any person;
2. The location, disposition or recovery of lost or stolen property;
3. The cause or responsibility for fires, libels, losses, accidents or damage or injury to persons or to property;
4. Securing evidence to be used before any court, board, officer or investigating committee; or
5. The prevention, detection and removal of surreptitiously installed devices for eavesdropping or observation.
(Added to NRS by 1967, 1363; A 1985, 1333)