‹ BC-4.6 Notification to the CBB on Introduction of New or Changes to Customer Products and Facilities BC-4.6.2 › BC-4.6.1 [This Paragraph was deleted in October 2016.]. Deleted: October 2016 Amended January 2011 October 2007 ‹ BC-4.6 Notification to the CBB on Introduction of New or Changes to Customer Products and Facilities BC-4.6.2 ›