I don't think there's copyright issues with EU directive stuff. If there was copyright I doubt the CHIP symbols would be readily available for use on products.
http://www.hse.gov.uk/chip/phrases.htm
The Hascienda club used this signage as logos when they first opened too
http://www.hse.gov.uk/chip/phrases.htm
The Hascienda club used this signage as logos when they first opened too