Level 1 - equivalent to City & Guilds ESOL Access: for candidates who can read communications conveying straightforward information and draft simple replies.
Level 2 – equivalent to City & Guilds ESOL Communicator: for those who can handle correspondence concerning problems and sensitive business relations.
Level 3 – equivalent to City & Guilds ESOL Mastery: tests the ability to process all kinds of business communications, including sophisticated reports and advertising material.