File an online Complaint. The Clark County Department of Business License has the authority to investigate complaints regarding licensed and unlicensed businesses.These laws prohibit everything from using a fake trademark to altering a used car's odometer. Please check Court and County websites directly for current forms and information. THE OFFICIAL HANDBOOK OF NEVADA LEGAL FORMS Last Update 2012. â–«Deceptive Trade Practices. â–«Protect Nevada consumers and businesses from deceptive and misleading conduct that occurs in the course of business. Nevada may have more current or accurate information. At the expiration of the Unlawful Detainer Notice, the landlord can file for an eviction with the court. Mr. Richards's practice concentrates on business and contract litigation, construction defect, employment law and consumer law.