Legal Dictionary of Pakistan
Quick lookup for English, Urdu, and Latin legal terms used in Pakistani jurisprudence.
Au besion.
[french "in case of need"] a designation in a bill of exchange stating who is responsible for payment if the drawee fails or refuses to pay. 0 au besion is part of the phrase au besion, chez messrs. Garnier et ducloux (meaning "in case of need, apply to messrs. Garnier and ducloux").