BOLLOCKS!
If she was sacked, which I doubt, she would definately have a claim for wrongful dismissal. The CCEM now states that the flight crew should be checked 'periodically'. Nothing about 15 mins or even 30!
Based on the fact that my missus allows me to indulge in the art of copulation 'periodically', and that I surf pprune 'periodically', I can testify that there is a huge difference between the interpretation of the word by an individual.
The old adage of 12 condoms for the married man, one every month, holds true. In my case, I still have three left over from last year!
Harry