Detail timeline US B1/B2 visit visa:
previously US BI/B2 visa refused 1990 & 2005
interview 13/04/2013 AP yellow slip
Document not checked by VO (ticket, hotel booking, status in Canada, Paystub, employer letter)
week later send the DOC by myself (without asking it)
E-mail passport request 13/11/2013 No DOC requested
passport submitted 14/11/2013 CEAC AP
CEAC status update 26/11/2013 issued final processing