Originally Posted by thecortex
I used my 5/10/15 promotional certs on a diamond override reservation. No points were deducted from the account and the confirmation letter I received from the Diamond Desk specifically listed "Promotional Certificates" as the form of payment. When I made the reservation, the agent offered to do a special arrangement knowing I was using these certs as payment.
Same for me. I recently had a Diamond override and used my certificates. No points were deducted.