Paper size impossible to encounter ISO standard papers in day-to-day uses, with "Carta" (Letter), "Oficio" (Government-Legal) and "Doble carta" (Ledger/Tabloid) being nearly universal. In Canada, US paper sizes are a de facto standard. The government, however, also uses ISO paper sizes. There is an additional paper size, , to which the name "Government-Letter" was given by the IEEE Printer Working Group (PWG). It was prescribed by Herbert Hoover when he was Secretary of Commerce to be used for US government forms, apparently to enable discounts from the purchase of paper for schools, but more likely due to the standard use of trimming
City ledger the hotel incurs an account payable to the guest for services to be rendered in the future. Advance deposits from all guests are collected in a common advance deposit account. This amount is then transferred back to the guest's front-office account (folio) upon check-in. In smaller business also used as category to keep unpaid bills under general manager responsibility until it settled by the guest. City ledger In hotel accounting, the city ledger is the collection of accounts belonging to non-registered guests. This is distinct from the transient ledger (or front-office ledger, or guest ledger), which is the collection of