NA 005

DIN Standards Committee Building and Civil Engineering

DIN 21913-4 [Withdrawn] references following documents:

Document number Edition Title
BBergG 1980-08-13 Federal Mining Act (BBergG) More 
DIN 21901 1984-02 Mine plans; structure and list of standards; general principles More 
DIN 21913-1 1992-02 Mine plans; deep mining; underground workings More