The Fourth Amendment is a personal right. It belongs to each person in the United States.A search warrant is needed whenever law enforcement officers want to conduct a search or seizure. The duties to search, definitions, requisites, issuance, scope, authority, and execution of search warrants are outlined in. How do I find out if I have any warrants? Search WarrantRelated Policies. The Fourth Amendment requires the government to obtain a warrant based on probable cause to conduct a legal search and seizure. A search warrant affidavit which contains erroneous facts, false statements or misrepresentations may render the search warrant and the ensuing search invalid. A time stamp is not required. Limited Scope of the Search: The search should be limited to the scope outlined in the warrant.