Communication aids for blind persons. Identifiers, names and assignation to coded character sets for 8-dot Braille characters. Part 1. General guidelines for Braille identifiers and shift marks
Global navigation satellite system. Regional navigation and information systems. Purpose, composition and characteristics of subsystem for monitoring the housing and communal services transport, including road machines for winter service, garbage trucks and other technic means on the territory of the subject of the Russian Federation
United system of corrosion and ageing protection. Corrosion resistant steels and alloys. Methods of accelerated tests for resistance to pitting corrosion
