Sigh. Please search.
Typing "Work Permit" into the search bar generates around 50 responses.
http://www.fm-base.co.uk/forum/f55/work-permit-issues-t18663.html
http://www.fm-base.co.uk/forum/f71/how-to-gain-work-permits-t23726.html
http://www.fm-base.co.uk/forum/f71/the-help-thread-t18382/page33.html#post484838