1. GOST R 51685-2013. Railroad Rails. General Specifications.
2. Regulations on the Planned Preventive Maintenance of the upper structure of the Track, Contact Rail and Subway Roadbed, p. 40 (2000).
3. The methodology for calculating the indicators of reliability and safety of the functioning of the upper structure of the track approved by Order of Russian Railways JSC dated December 04, 2017 No. 2500r.
4. Management of resources, risks and reliability at the stages of the life cycle (URRAN Concept). Approved by Order of Russian Railways JSC dated March 22, 2012 No. 560r.
5. Regulations on the track management system of Russian Railways OJSC. Approved by Order of Russian Railways OJSC dated October 31, 2015 No. 3212r.