a portable subsystem carried by the inspector includes an identification scanner , an emissions sensor and a portable data collector . an inspector identifies the release point by use of a portable scanner and then tests the release point for leaks . the portable data collector stores the identification along with the emissions test data . at periodic intervals the portable data collector is connected to a main computer and the stored data is uploaded . the main computer analyzes the uploaded data for a pass or fail of the release point of the emissions test and issues the appropriate comparison results . additionally , the severity of the leak is determined and remedial action is specified . this remedial action includes issuance of a repair report and updating the repair schedule , updating the inspection schedule for reinspection after repairs are completed and updating the inspection history . the computer maintains data sufficient to generate reports tailored to the requirements of government agencies .