Replace the entire 1st paragraph with the following: This document is to be used together with EN 13001-1:2015, EN 13001-2:2014 and EN 13001-3-1:2012+A2:2018 as well as pertinent crane type product EN standards, and as such they specify general conditions, requirements and methods to, by design and theoretical verification, prevent mechanical hazards of hydraulic cylinders that are part of the load carrying structures of cranes. Hydraulic piping, hoses and connectors used with the cylinders, as well as cylinders made from other material than carbon steel, are not within the scope of this document. .