California Search & Seizure Laws – Know Your rights

California search and seizure laws protect you from unreasonable police intrusion into your home, vehicles, person and other property. These protections are grounded in state law and the Fourth Amendment to the U.S. Constitution.

If you are a victim of illegal searches, you can seek to get any illegally-obtained evidence excluded from the trial.

This applies both to actions by

The Fourth Amendment’s rule against unreasonable search and seizures means that police may not search you or your property unless one of the following is true:

  1. They have obtained a valid search warrant from a judge, OR
  2. The search falls within one of a number of exceptions to the warrant requirement recognized by federal and California courts. 3

Exceptions to the warrant requirement

Exceptions to the rule that police searches and seizures require a warrant vary depending on the type of property that is being searched.

For example, the exceptions that apply to police searches of cell phones are different from those that apply to police searches of vehicles.

But, generally speaking, exceptions to the warrant requirement for searches and seizures exist for:

What happens if I am the victim of an unlawful search or seizure?

If you are the victim of an unlawful search or seizure by police, then you and your California criminal defense attorney can ask the court to exclude this evidence in your case. This is what is known as the “exclusionary rule.” 12

This is usually done through a Penal Code 1538.5 PC motion to suppress evidence, which is an important kind of California pretrial motion. 13

In order to help you better understand your rights, our California criminal defense attorneys will address the following: