GB/T 42688-2023Discharge and handling requirements for residues of noxious liquid substance from ship (English PDF)
船舶有毒液体物质残余物排放处理要求
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
May 23, 2023
Implementation date
December 1, 2023
Scope
GB/T 42688-2023 is the English-translated version of 船舶有毒液体物质残余物排放处理要求.
This document specifies the classification of noxious liquid substances carried on ships and the requirements governing the discharge and handling of their residues.
The document applies to the discharge of residues of noxious liquid substances generated on ships navigating in the sea areas under the jurisdiction of the People's Republic of China.
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Document preview — GB/T 42688-2023
National Standard of the People's Republic of China
- ICS
- 47.020.99; 13.020.99
- Classification
- U 47
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- Foreword
- 1 Scope
- 2 Normative references
- 3 Terms and Definitions
Foreword
This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1: Structure and Drafting Rules for Standardization Documents" drafting.
1 Scope
This document specifies the classification of toxic liquid substances on ships and the requirements for the discharge and treatment of residues.
2 Normative references
The contents of the following documents constitute the essential provisions of this document through normative references in the text. Among them, dated references For documents, only the version corresponding to the date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to this document.
GB 3552 Standards for the Control of Discharge of Water Pollutants from Ships "73/78 MARPOL Convention", International Maritime Organization (IMO) "International Code for the Construction and Equipment of Ships Carrying Dangerous Chemicals in Bulk" (IBC Code), International Maritime Organization (IMO)
3 Terms and Definitions
The following terms and definitions apply to this document.
3.1 Noxious liquid substance
Those specified in the pollution category column of Chapter 17 or Chapter 18 of the International Code for the Construction and Equipment of Ships Carrying Dangerous Chemicals in Bulk or according to Any substance that has been temporarily assessed as a Noxious Liquid Substance of Category X, Category Y or Category Z in accordance with Regulation 6.3 of Annex II of MARPOL 73/78.
3.2 Category X noxious liquid substance
Toxic liquids that are discharged into the sea from tank washing or ballast water discharge operations that will cause serious harm to marine resources or human health substance.
3.3 Category Y noxious liquid substance
Discharge into the sea from tank washing or ballast water discharge operations will cause harm to marine resources or human health, or to the recreational environment at sea.
Noxious liquid substances that may cause damage to the environment or other legal use.
3.4 Category Z noxious liquid substance
Toxic liquids discharged into the sea from tank washing or ballasting operations that will cause minor hazards to marine resources or human health substance.
3.5 OS substance category
Discharged into the sea from tank washing or ballasting operations that are harmful to marine resources, human health, recreational environments at sea, or other legitimate uses and Non-hazardous liquid substance.
Note: That is, other substances that do not belong to categories X, Y and Z of toxic liquid substances.
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
Referenced standards
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