A professional who investigates establishments and persons suspected of violating antivice laws, working as member of squad, and conducts raids upon such establishments. Respnsibilities include:

• Arrests suspects and obtains evidence to be used by state or municipality in prosecuting suspects arrested.
• Records and maintains informational files on suspects and establishments.
• Reviews governmental agency files to obtain identifying data pertaining to suspects or establishments suspected of violating antivice laws.
• Maintains surveillance of establishments to attain identifying information on suspects.
• May operate as undercover agent to penetrate organized crime ring to obtain evidence necessary to arrest and prosecute.