Every ISP must be approved by both the Telecommunication Company of Iran (TCI) and the Ministry of Culture and Islamic Guidance, and must implement content-control software for websites and e-mail.
每个ISP（互联网服务供应商）都必须经伊朗电信公司（TCI）与文化伊斯兰指导部接入，并且必须为电子邮件和网站使用内容控制软件。