If I remember correctly, 'Language Proficiency: English' on a CAA issued JAA licence implies level 4.
Section 4.4 of
http://www.nats-uk.ead-it.com/aip/cu...0_W_053_en.pdf reads 'unstated, which is level 4'
Last edited by flyingpony; 5th Feb 2011 at 16:47.
Reason: edited to add reference