To get super pedantic, even if that was the case you could use a lock out tag out type device to still attach two locks.
https://www.media-partners.com/upload/i20121017160441/img1.j...
https://www.media-partners.com/upload/i20121017160441/img1.j...
1. Bolt Cutters 2. Break the box 3. Send the key design via the internet and a link to https://www.youtube.com/watch?v=8M-HYptOMJI