Historical clue formulations

• Custom in Japanese food service — 2025-08-20
• Policy at some bars and eating establishments — 2023-01-07
• Policy at a wedding's open bar, maybe — 2017-10-15
• Early Uber policy unpopular with drivers — 2017-09-05
• Policy on some cruises — 2015-04-12
• Vacation resort policy, perhaps — 2011-10-03
• Policy of many hotel shuttles — 2008-12-23