A bill to amend title 18 to limit the application of the exclusionary rule.

Amends the Federal criminal code to provide that evidence obtained by a search or seizure shall not be excluded in a Federal proceeding if the seizure was undertaken in a reasonable good faith belief in its conformity with the fourth amendment to the Constitution or if the exclusion would constitute a grave miscarriage of justice.

Provides that evidence obtained in accordance with a warrant is prima facie evidence of good faith, absent intentional and material misrepresentation.