There is an enormous body of law in Massachusetts regarding what a search warrant affidavit must say to sufficiently support a valid search warrant. Law Offices of Stephen Neyman - Boston, Massachusetts Criminal Defense Lawyer.The Fourth Amendment to the U.S. Constitution prohibits "unreasonable" searches and seizures, and. The 4th Amendment of the U.S. Constitution protects people and not places. This means that the right to be free from unlawful search and seizure is personal. The basic requirements for affidavits and search warrants are found in the Fourth. Amendment to the U.S. Constitution which provides as follows:. The basic requirements for affidavits and search warrants are found in the Fourth. This training will review how and when the LBOH should obtain an administrative search warrant. Learning Objectives.