IEC 60297-3-101:2004 Mechanical structures for electronic equipment - Dimensions of mechanical structures of the 482,6 mm (19 in) series - Part 3-101: Subracks and associated plug-in units
IEC 60917-2-2:1994 Modular order for the development of mechanical structures for electronic equipment practices - Part 2: Sectional specification; interface co-ordination dimensions for the 25 mm equipment practice; section 2: Detail specification; dimensions for subracks,
IEC 60917-2:1992 Modular order for the development of mechanical structures for electronic equipment practices; part 2: sectional specification; interface co-ordination dimensions for the 25 mm equipment practice
GOST R IEC 61969-2-2013 history
2013GOST R IEC 61969-2-2013 Mechanical structures for electronic equipment. Outdoor enclosures. Dimensions of cabinets