Therefore, a warrantless search may be valid when an officer is in "hot pursuit". The essential elements of hot pursuit are as follows: a.Consent: If you voluntarily allow police to search your home, they do not need a warrant; however, you have the right to refuse consent. When a lawful arrest is effected a peace officer may reasonably search the person arrested and the area within the person's immediate presence. It is a basic principle of Fourth Amendment law that a search or seizure inside a home without a warrant is presumptively unreasonable. In the state of Georgia, an officer can execute a warrantless search based solely on the smell of suspected drugs. What Does the Fourth Amendment Mean? The Fourth Amendment generally requires government officials to obtain an arrest warrant or search warrant to execute a valid search and seizure. Palmer, 285 Ga. 75 (2009). Amendment interests in the car.