ISO 1090
The standard LVS EN 1090 includes the entire construction manufacturing cycle, from the traceability of materials used and processing of components (including drilling, cutting, surface preparation, galvanising, painting) and ending with non-destructive testing and assembly (including with screws, by welding, riveting).
Use of the LVS EN 1090 group of standards in Latvia is compulsory since 1 July 2012, while in all countries of the European Union from 2014 onwards.