When you are training to get your C of T, and you get stopped at security for not having a security pass, even though you have been issued a ticket to go through as a pax.
You get issued a pass when you get your permit/waiver, which you cant get until you have your licence, whcih you can't get until you have your C of T. Hmmm..
Sounds like Health and Safety-a UK speciality but the people are friendlier in Botswana.