Moderator, Marriott Bonvoy & FlyerTalk Evangelist
Join Date: Oct 2002
Location: McKinney, TX, USA
Programs: United Silver; AA Plat/2MM; Marriott LT Titanium; Hilton Gold
Posts: 11,773
Yes, you shouldn't have any issues using the M12 rate code. It is for Marriott Rewards elite members and you are an elite.