2007GOST R 50030-1-2007 Low-voltage switchgear and controlgear. Part 1. General rules
2000GOST R 50030.1-2000 Low-voltage switchgear and controlgear. Part 1. General rules and test methods
1992GOST R 50030.1-1992 Low-voltage switchgear and controlgear. Part 1. General rules
GOST R 50030-1-2007 Low-voltage switchgear and controlgear. Part 1. General rules has been changed from GOST R 50030.1-2000 Low-voltage switchgear and controlgear. Part 1. General rules and test methods.