Mechanical security equipment – Part 1: Burglar resistant products for port installation for windows and doors – Requirements and test methods
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 08/01/2017

Mechanical security equipment – Part 1: Burglar resistant products for port installation for windows and doors – Requirements and test methods
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 05/01/2013

Mechanical security devices – Part 1: Additional burglar resistant products for windows and doors; requirements and test methods
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 09/01/2000