Letters

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Circular Letter 315-11-1787c
Circular Letter 315-11-1787c
Circular Letter to ND N 2-030101-040 Guide to Cybersecurity (2022 Edition)
Circular Letter 315-22-1771c
Circular Letter 315-22-1771c
Circular letter to ND N 2-020101-152 Rules of classification and construction of ships. Part XI. Electrical equipment (2022 edition)
Circular Letter 315-22-1774c
Circular Letter 315-22-1774c
Circular letter to ND N 2-020101-152 Rules of classification and construction of ships. Part XI. Electrical equipment (2022 edition)
circular letter 315-23-1543c
circular letter 315-23-1543c
Circular letter N 315-23-1543ts to ND N 2-020101-138 Rules for the Classification and Construction of Sea-Going Ships. Part XI. Electrical Equipment (2021 Edition)
Circular Letter 315-23-1734c
Circular Letter 315-23-1734c
Circular letter to ND N 2-020101-157 to the Rules of classification and construction of ships for the carriage of liquefied gases in bulk to Part VII "Electrical equipment".
circular letter 322-04-1499c
circular letter 322-04-1499c
Circular letter N 322-04-1499ts to ND N 2-030101-042 Guidelines for the technical supervision of the construction of ships (Edition 2021)
circular letter 322-04-1547c
circular letter 322-04-1547c
Circular letter N 322-04-1547ts to ND 2-030101-042 Guidelines for the technical supervision of the construction of ships (Edition 2021)
circular letter 328-04-1496c
circular letter 328-04-1496c
Circular letter N 328-04-1496ts to ND N 2-030101-042 Guidelines for the technical supervision of the construction of ships (Edition 2021)
Circular Letter 328-04-1729c
Circular Letter 328-04-1729c
NS N 2-020101-157 to the Rules for the Classification and Construction of Ships for the Carriage of Liquefied Gases in Bulk to Part VI "Systems and Pipelines
circular letter 340-04-1525c
circular letter 340-04-1525c
ND N 2-030101-009 Guidelines for the technical supervision of ships in service (Edition 2020)
circular letter 340-04-1549c
circular letter 340-04-1549c
Circular Letter N 340-04-1549ts to ND 2-020101-012 Rules for Classification Surveys of Ships in Service (Edition 2021)
circular letter 340-04-1590c
circular letter 340-04-1590c
Circular letter to ND N 2-020101-012 Rules for Classification Surveys of Ships in Service with Appendices (Edition 2021)
circular letter 340-04-1593c
circular letter 340-04-1593c
ND N 2-020101-012 Rules for Classification Surveys of Ships in Service (Edition 2021)
Circular Letter 340-04-1732c
Circular Letter 340-04-1732c
Circular letter to ND N 2-030101-009 to the Guidance on technical observation of ships in operation to Section 5 of Part II "Conducting classification surveys of ships".
Circular Letter 340-04-1764c
Circular Letter 340-04-1764c
Circular Letter to ND N 2-030101-009 Appendices to the Guide to Technical Observation of Ships in Operation (2022 Edition)
Circular Letter 340-04-1790c
Circular Letter 340-04-1790c
Circular Letter to ND N 2-030101-041 Guidance on Classification and Examination of Yachts (2021 Edition)
circular letter 381-13-1532c
circular letter 381-13-1532c
Circular letter N 381-13-1532ts to ND 2-020101-130 Rules for technical supervision of the construction of ships and the manufacture of materials and products for ships. Part I. General Provisions for Technical Supervision (2020 Edition)
Circular Letter 381-16-1345c
Circular Letter 381-16-1345c
Circular letter to ND N 2-030201-008 Guidance on inspection of manned submersibles and ship diving complexes in construction and operation (2018 edition)
Circular Letter 381-26-1204c
Circular Letter 381-26-1204c
Circular letter to ND N 2-020201-014 Rules for classification and construction of manned submersibles and ship diving complexes. Part I. Classification (2018 edition)
Circular Letter 381-26-1238c
Circular Letter 381-26-1238c
Circular letter to ND N 2-030201-008 Guidance on inspection of manned submersibles and ship diving complexes in construction and operation (2018 edition)
Circular Letter 381-26-1239c
Circular Letter 381-26-1239c
Circular letter to ND N 2-020201-014 Rules for the classification and construction of manned submersibles and vessel diving complexes (2018 edition)
Circular Letter 381-26-1253c
Circular Letter 381-26-1253c
Circular letter to ND N 2-030201-008 Guidance on inspection of manned submersibles and ship diving complexes in construction and operation (2018 edition)
Circular Letter 381-26-1256c
Circular Letter 381-26-1256c
Circular letter to ND N 2-020201-014 Rules for the classification and construction of manned submersibles and vessel diving complexes (2018 edition)
circular letter 382-08-1548c
circular letter 382-08-1548c
Circular letter N 382-08-1548ts to ND 2-090201-012 Collection of rules on containers (Edition 2021)
circular letter 392-06-1536c
circular letter 392-06-1536c
Circular letter N 392-06-1536ts to ND 2-090601-008 Rules for oil and gas equipment of offshore floating oil and gas production complexes, floating drilling rigs and offshore fixed platforms (Edition 2021)
Circulation letter
Circulation letter
Circular Letter N 313-13-1580ts to ND N 2-020101-148 Rules for the Classification and Construction of Small Sea and Fishing Vessels (Edition 2021)
Circulation Letter 312-09-1799
Circulation Letter 312-09-1799
Circular letter to ND N 2-020101-152 Rules of classification and construction of ships. Part I. Classification (2022 edition)
Circulation Letter 312-09-1805c
Circulation Letter 312-09-1805c
Circular letter to ND N 2-020101-152 Rules of classification and construction of ships. Part I. Classification (2022 edition)
Circulation Letter 312-09-1807c
Circulation Letter 312-09-1807c
Circular letter to ND N 2-020101-152 Rules of classification and construction of ships. Part XVII. Additional signs of class symbol and verbal characteristics defining construction or operational features of a ship (2022 edition)
Circulation Letter 312-09-1837c
Circulation Letter 312-09-1837c
Circular letter to ND N 2-020101-152 Rules for classification and construction of sea-going ships, in Part I "Classification", ND N 2-020201-020 Rules for classification and construction of sea-going floating oil and gas production facilities, in Part I "Classification" (2022 edition)
Circulation Letter 312-09-1840c
Circulation Letter 312-09-1840c
Circular letter to ND N 2-020101-152 Rules of classification and construction of ships. Part I. Classification. ND N 2-020101-151 General provisions on classification and other activities (2022 edition)
Circulation Letter 312-13-1766c
Circulation Letter 312-13-1766c
Circular Letter to ND N 2-020101-111 Rules of classification and construction of high-speed vessels. General provisions (2018 edition)
Circulation Letter 312-16-1822c
Circulation Letter 312-16-1822c
Circular Letter to ND N 2-020101-020 Rules for Classification and Construction of Offshore Floating Oil and Gas Production Complexes in Part I "Classification" (2022 edition)
Circulation Letter 312-17-1347c
Circulation Letter 312-17-1347c
Circular Letter to ND N 2-020101-111 Rules of classification and construction of high-speed vessels. General provisions (2018 edition)
Circulation Letter 312-17-1556c
Circulation Letter 312-17-1556c
Circular Letter to ND N 2-020101-111 Rules of classification and construction of high-speed vessels. General provisions (2018 edition)
Circulation Letter 312-17-1578c
Circulation Letter 312-17-1578c
Circular letter to ND N 2-020101-111 Rules of classification and construction of high-speed ships. Part XXI. Ships for transportation of personnel (2018 edition)
Circulation Letter 312-17-1694c
Circulation Letter 312-17-1694c
Circular letter to ND N 2-020101-110 Rules of classification and construction of pleasure boats. General provisions (2018 edition)
Circulation Letter 312-17-1723c
Circulation Letter 312-17-1723c
Circular letter to ND N 2-020101-110 Rules of classification and construction of pleasure boats. General provisions (2018 edition)
Circulation Letter 312-17-1744c
Circulation Letter 312-17-1744c
Circular letter to ND N 2-020101-110 Rules of classification and construction of pleasure boats. General provisions (2018 edition)
Circulation Letter 312-17-1800c
Circulation Letter 312-17-1800c
Circular letter to ND N 2-020101-110 Rules of classification and construction of pleasure boats. General provisions (2018 edition)
Circulation Letter 313-04-1811c
Circulation Letter 313-04-1811c
Circular Letter to ND N 2-030101-049 Guidelines for the application of the provisions of the International Convention MARPOL 73/78 (2022 Edition)
Circulation Letter 313-04-1818c
Circulation Letter 313-04-1818c
Circular Letter to ND N 2-020101-163 Rules for Prevention of Pollution from Ships Operating in Marine Areas and Inland Waterways of the Russian Federation (2022 edition)
Circulation Letter 313-14-1516c
Circulation Letter 313-14-1516c
Circular letter to ND N 2-020101-111 Rules of classification and construction of high-speed ships. Part VI. Fire protection (2018 edition)
Circulation Letter 313-14-1652c
Circulation Letter 313-14-1652c
Circular letter to ND N 2-020101-111 Rules of classification and construction of high-speed ships. Part VI. Fire protection (2018 edition)
Circulation Letter 313-14-1749c
Circulation Letter 313-14-1749c
Circular letter to ND N 2-020101-111 Rules of classification and construction of high-speed ships. Part VI. Fire protection (2018 edition)
Circulation Letter 313-14-1808c
Circulation Letter 313-14-1808c
Circular letter to ND N 2-020101-111 Rules of classification and construction of high-speed ships. Part VI. Fire protection (2018 edition)
Circulation Letter 313-14-1809c
Circulation Letter 313-14-1809c
Circular letter to ND N 2-020101-152 Rules of classification and construction of ships. Part VI. Fire protection (2022 edition)
Circulation Letter 313-14-1820c
Circulation Letter 313-14-1820c
Circular letter to ND N 2-020101-156 Rules of technical supervision over the construction of ships and the manufacture of materials and products for ships. Part IV. Technical supervision over manufacture of products (2022 edition)

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