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GUIDELINES ON SURVEY AND CERTIFICATION FOR BALLAST WATER MANAGEMENT OF SHIPS 2020 Release date:2020-04-01 Effective date:2020-04-01

GUIDELINES ON SURVEY AND CERTIFICATION FOR BALLAST WATER MANAGEMENT OF SHIPS 2017 Release date:2019-12-26

Rules For Classification of Sea-going Steel Ships 2023 RCN02 Release date:2023-06-29 Effective date:2023-07-01

RULES FOR CLASSIFICATION OF SEA-GOING STEEL SHIPS 2023 Release date:2023-06-27 Effective date:2023-07-01

RULES FOR CLASSIFICATION OF SEA-GOING STEEL SHIPS 2023 Amendments Release date:2023-05-30 Effective date:2023-07-01

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Rules For Classification of Sea-going Steel Ships 2022 RCN03 Release date:2022-06-28 Effective date:2022-07-01

RULES FOR CLASSIFICATION OF SEA-GOING STEEL SHIPS 2022 Release date:2022-06-01 Effective date:2022-07-01

RULES FOR CLASSIFICATION OF SEA-GOING STEEL SHIPS 2022 AMENDMENTS Release date:2022-03-29 Effective date:2022-07-01

RULES FOR CLASSIFICATION OF SEA-GOING STEEL SHIPS 2022 RCN02 Release date:2022-01-29 Effective date:2022-07-01

CCS Rule Change Notice For RULES FOR CLASSIFICATION OF SEA-GOING STEEL SHIPS（Version 2022. RCN No.1） Release date:2021-11-30 Effective date:2022-01-01

RULES FOR CLASSIFICATION OF SEA-GOING STEEL SHIPS 2021 Release date:2021-06-01 Effective date:2021-07-01

Rules for Classification of Sea-Going Steel Ships 2021 Amendments Release date:2021-04-09 Effective date:2021-07-01

RULES FOR CLASSIFICATION OF SEA-GOING STEEL SHIPS 2021 RCN02 Release date:2021-03-19 Effective date:2021-04-01

RULES FOR CLASSIFICATION OF SEA-GOING STEEL SHIPS 2021 Release date:2021-03-10 Effective date:2021-07-01

RULES FOR CLASSIFICATION OF SEA-GOING STEEL SHIPS 2021 RCN01 Release date:2021-01-31 Effective date:2021-02-01

RULES FOR CLASSIFICATION OF SEA-GOING STEEL SHIPS 2020 RCN04 Release date:2020-12-24

RULES FOR CLASSIFICATION OF SEA-GOING STEEL SHIPS 2020 RCN03 Release date:2020-08-11

RULES FOR CLASSIFICATION OF SEA-GOING STEEL SHIPS AMENDMENTS 2020 Release date:2020-07-09

RULES FOR CLASSIFICATION OF SEA-GOING STEEL SHIPS 2020 RCN02 Release date:2020-06-24

RULES FOR CLASSIFICATION OF SEA-GOING STEEL SHIPS 2020 RCN No.1 Release date:2020-03-09

RULES FOR CLASSIFICATION OF SEA-GOING STEEL SHIPS 2019 RCN No.3 Release date:2019-12-06

RULES FOR CLASSIFICATION OF SEA-GOING STEEL SHIPS 2019 RCN No.2 Release date:2019-09-24

RULES FOR CLASSIFICATION OF SEA-GOING STEEL SHIPS AMENDMENTS 2019 Release date:2019-06-30

RULES FOR CLASSIFICATION OF SEA-GOING STEEL SHIPS 2019 RCN No.1 Release date:2019-06-30

RCN No.3 (December 2018) - Rules for Classification of Sea-Going Steel Ships Release date:2018-12-29

Corrigenda No.1 October 2018 -Rules for Classification of Sea-going Steel Ships Release date:2018-10-09

RCN No.2 (September 2018) - Rules for Classification of Sea-Going Steel Ships Release date:2018-09-29

RCN No.1 (July 2018) - Rules for Classification of Sea-Going Steel Ships Release date:2018-08-09

RULES FOR CLASSIFICATION OF SEA-GOING STEEL SHIPS 2018 Release date:2018-07-25

RULES FOR CLASSIFICATION OF SEA-GOING STEEL SHIPS AMENDMENTS 2018 Release date:2018-04-25

RCN No.3 (November 2017) - Rules for Classification of Sea-Going Steel Ships Release date:2017-11-13

RCN No.2 (September 2017) - Rules for Classification of Sea-Going Steel Ships Release date:2017-09-29

（RCN No.1, July, 2017）CCS Rule Change Notice For Rules for Classification of Sea-Going Steel Ships Release date:2017-07-01

RULES FOR CLASSIFICATION OF SEA-GOING STEEL SHIPS AMENDMENTS 2017 Release date:2017-06-20

CCS Rule Change Notice For：RULES FOR CLASSIFICATION OF SEA-GOING STEEL SHIPS (RCN No.2, December 2016) Release date:2016-12-22

CCS Rule Change Notice for Classification of Sea-Going Steel Ships (RCN No.1, July, 2016) Release date:2016-08-12

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Rules for Classification of Sea-Going Steel Ships 2015 Release date:2016-04-20

Corrigenda No.1 October 2015 -Rules for Classification of Sea-going Steel Ships,2015 Release date:2016-03-29

RCN No.1 (January 2016) Rules for Classification of Sea-Going Steel Ships, 2015 Release date:2016-03-17

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RULES FOR MATERIALS AND WELDING 2023 Release date:2023-06-08 Effective date:2023-07-01

Rules for Materials and Welding 2023 Amendments Release date:2023-05-30 Effective date:2023-07-01

RULES FOR MATERIALS AND WELDING 2022 Release date:2022-06-01 Effective date:2022-07-01

Rules for Materials and Welding 2022 Amendments Release date:2022-03-04 Effective date:2022-07-01

RULES FOR MATERIALS AND WELDING 2021 Release date:2021-06-01 Effective date:2021-07-01

Rules for Materials and Welding 2021 Amendments Release date:2021-04-12 Effective date:2021-07-01

RULES FOR MATERIALS AND WELDING 2020RCN02 Release date:2020-12-24

RULES FOR MATERIALS AND WELDING 2020RCN01 Release date:2020-06-24

RULES FOR MATERIALS AND WELDING AMENDMENTS 2020 Release date:2020-04-14

RULES FOR MATERIALS AND WELDING 2019 RCN No.1 Release date:2019-09-24

RULES FOR MATERIALS AND WELDING AMENDMENTS 2019 Release date:2019-03-27

RCN No.2 (December 2018) - Rules for Materials and Welding Release date:2018-12-29

RCN No.1 (July 2018) - Rules for Materials and Welding Release date:2018-08-09

RULES FOR MATERIALS AND WELDING 2018 Release date:2018-06-29

2018 Amendments to Rules for Rules for Materials and Welding Release date:2018-04-25

CCS Rule Change Notice For: RULES FOR MATERIALS AND WELDING Release date:2017-09-30

RULES FOR MATERIALS AND WELDING AMENDMENTS 2017 Release date:2017-07-01

Rules for Materials and Welding, 2016 Amendments Release date:2016-05-09

RCN No.1 (March 2016) Rules for Materials and Welding,2015 Release date:2016-03-29

Rules for Materials and Welding, 2015 Release date:2016-03-17

Rules for Construction of Ocean-going Steel Fishing Vessels 2020 RCN No.2 Release date:2021-07-01 Effective date:2021-07-01

Rules for Construction of Ocean-going Steel Fishing Vessels 2020 RCN No.1 Release date:2020-06-30

Rules for Construction of Ocean-going Steel Fishing Vessels 2019 RCN NO.1 Release date:2020-06-30

Rules for Construction of Ocean-Going Steel Fishing Vessels Amendtents 2019 Release date:2020-06-30

Rules for Construction of Ocean-Going Steel Fishing Vessels 2018 Release date:2020-06-30

Guidelines for Ship Cyber Security 2023 Release date:2023-05-01 Effective date:2023-05-01

RULES FOR CONSTRUCTION OF SEA-GOING SHIPS ENGAGED ON DOMESTIC VOYAGES 2023 Release date:2023-06-13 Effective date:2023-07-01

RULES FOR CONSTRUCTION OF SEA-GOING SHIPS ENGAGED ON DOMESTIC VOYAGES 2023 Amendments Release date:2023-05-30 Effective date:2023-07-01

RULES FOR CONSTRUCTION OF SEA-GOING SHIPS ENGAGED ON DOMESTIC VOYAGES 2022 Release date:2022-07-01 Effective date:2022-07-01

Guidelines for Hull Structure of Vehicle Carriers, 2011 Release date:2016-04-19

CCS Rule Change Notice for Rules Classification of Mobile Offshore Units (RCN No.1, July, 2023) Release date:2023-07-26 Effective date:2023-08-01

CCS Rule Change Notice for Rules Classification of Mobile Offshore Units (RCN No.1, July, 2021) Release date:2021-06-30 Effective date:2021-07-01

Rules for Classification of Mobile Offshore Units 2020 Release date:2020-07-01 Effective date:2020-07-01

CCS Rule Change Notice for Rules Classification of Mobile Offshore Units (RCN No.1, March, 2019) Release date:2019-03-07

CCS Rule Change Notice for Rules Classification of Mobile Offshore Units (RCN No.2, December, 2016) Release date:2017-01-05

CCS Rule Change Notice for Rules Classification of Mobile Offshore Units (RCN No.1, September, 2016) Release date:2016-09-20

Rules for Classification of Mobile Offshore Units 2016 Release date:2016-04-21