24.1 Is there a documented program in place for handling customer/consumer complaints which include responsibilities, response time, and corrective actions based on an investigation of the complaint?24.2 Is a log maintained to track complaints by product identification, production dates, cause, and origin of complaint?24.3 Are records of complaints and the subsequent investigations and/or corrective actions maintained?24.4 Is complaint data analyzed for trends and used to improve product safety and quality and to avoid reoccurrence?