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
Demand letter certain types of legal proceedings in Quebec, a demand letter is mandatory; without it, a person could lose his or her case. Demand letter A demand letter, or letter of demand (of payment), is letter stating a legal claim (usually drafted by a lawyer) which makes a demand for restitution or performance of some obligation, owing to the recipients' alleged breach of contract, or for a legal wrong. Although demand letters are not legally required they are frequently used, especially in contract law, tort law, and commercial law cases. For example, if one anticipates a breach, it is advantageous to