Descriptions such as social status, name, age and belongings, destination, purpose of traveling of traveler and attendant, application for issuance, examination for application, date of issuance, and post and name of government official in charge of issuance were contained in Kasho.
旅行者・従者の身分、姓名、年齢、携行品、行き先、旅行目的、交付申請、申請に対する審査、交付年月、交付官司の官職名、氏名等が、過所に記載される内容となる。