Thank you Gordo. It seems that GRACoL 2013 did as ISO 12647-2:2013 (or vice-versa) - coated paper b=-4 with M1. FOGRA 51 made otherwise: b=-4 with M0 and b=-6 with M1.
Has anyone tried a proofing paper with OBAs and how were the results. The big objection from our salesman is the paper white(brightness), even with a L* 96.
Apologies if I misunderstand your post, but yes, u are being anal. All I was asking is if there is a inkjet proofing paper available with OBAs where the paper "whiteness" will match a press sheet "whiteness" with OBAs viewed under the new lighting conditions.
Although the autonomous car is not quite ready, a lights out print operation is something you can do right now if you have a comprehensive Print MIS (Management Information System). The advantages can put money on your bottom line. So what’s your next step? Link to Article