Massachusetts Petition To Find Unsuitability For Firearm Identification Card And Initial Determination is a form that can be used to apply for a Firearm Identification Card (FID) in Massachusetts. This form is used to establish that the applicant is not suitable to possess or carry a firearm and that an FID should not be issued. The form must be completed in full and submitted to the issuing authority. There are two types of Massachusetts Petition To Find Unsuitability For Firearm Identification Card And Initial Determination. The first is an application for a general FID and the other is an application for a Class A license to carry firearms. Both require the applicant to provide detailed information about their background and circumstances. If the application is approved, the issuing authority will make an initial determination whether an FID should be issued.