A close out retainer for a side air bag chute comprising at least two retainer pieces, a bar code wherein a portion of the bar code is printed on said at least two retainer pieces, and a strap connecting that retainer to the side air bag. This close out retainer increases the safety of side air bags by utilizing a retainer that ensures correct installation. Correct installation is only obtained when the bar code printed on each of at least two retainer pieces is aligned and complete.