Instructions on the procedure for planning, developing, providing and using technological "windows" for repair, construction and installation work at Russian RailwaysApproved by order of JSC "Russian Railways" dated February 25, 2019 N 348 / r(as amended by the order of Russian Railways OJSC dated December 14, 2020 N 2735 / r)Unofficial editionApplication features: search, bookmarks, size settings, font and background colors.
Инструкция по "окнам" №348р
