"Bechtel is a major engineering and construction firm with heavy US government and defense project exposure, placing it in a similar risk tier to other defense/engineering codes. hotelcorporatecodes.com rates it "Sometimes." Properties near Bechtel project sites (Houston, DC metro, Reston VA) may be more attentive. No specific forum threads document elevated enforcement, keeping it at the standard Medium level consistent with the defense/engineering calibration pattern."

"I think the generic 'show corp id' designation means show the company business card. I think a lot of us don't have them or, if we do & we're not going to an office that we'd need to show them, leave them at home. I worked for some F500s that didn't require corp ids with shiny smiling faces on them & others that did; same with company credit cards. All, however, provided biz cards when working for them."

"I am very rarely asked to prove my eligibility for a rate...but they have every right to ask and if you can't produce it, you will be re-rated to the current rate, which is often even higher and there is no guarantee points rooms will be available. Doing online check in rarely helps this as most properties don't actually do online anyway - especially to people who are not returning guests to the property or elite. You are taking a gamble. One that is likely to be fine. But understand you are intentionally breaking the terms of the bonvoy program and if someone really cared, there can be consequences."