"The code carries a community-noted ID check status of "Sometimes." Some Hilton properties — particularly in London — began requesting corporate ID when using discount codes in 2022–2023. One user said: "Rule was show a company ID card, or pay the full walkup rate." Another noted they had never once in 10 years been asked for ID before this recent enforcement change. Properties near Seattle Microsoft HQ are flagged as significantly more likely to verify."

"I don't know what will happen if these hotels, car rental companies, or other providers start asking for corporate identification. It seems problematic. Hopefully it will be that only a few locations, of a few brands, are demanding identification and for a specific reason."

"I would contact your corporate travel. I know some companies have one code for employee business travel and one for employees and their families. Some use just one for all. Shouldn't be too difficult to email to your travel team to get clarification."