October 2, 2008. TSA has issued a Notice of Proposed Rule Making (NPRM) which would establish a security program called the, Aircraft Security Program (LASP) for the large aircraft operators and will require security threat assessments (STAs) for various categories of individuals Large. This Privacy Impact Assessment (PIA) is being conducted in conjunction with a the NPRM. The PIA will be updated to reflect any changes made prior to publication of the Final Rule. No information will be collected by TSA prior to publication of the Final Rule.