Preliminary analysis of breath to determine alcoholic content of blood; failure to advise person.

Preliminary analysis of breath to determine alcoholic content of blood; failure to advise person of rights. Provides that if a police officer or a member of any sheriff's department fails to advise a person of his rights to refuse a preliminary breath test, any preliminary breath test sample shall not be admissible by the Commonwealth in any motion to suppress for the purpose of determining probable cause.