T/DYZL 004-2021 The entire chain of traceability and management system for the quality of finished oil products

Scope

Scope: This standard is designed to strengthen the quality management of refined oil production, sales, wholesale, transportation, storage, and retail across the entire supply chain, effectively control quality factors at each stage, clarify responsibilities, and achieve full traceability of refined oil quality. It is formulated in accordance with relevant national product quality laws and regulations. The group standard for the traceability control system of refined oil quality can serve as a basis for the traceability of refined oil quality across the entire supply chain. Main technical content: This document replaces T/DYZL 004-2018, "Traceability Control System for the Whole Supply Chain of Refined Oil Quality". The main technical changes compared with T/DYZL 004-2018 include the following: - Deleting the first paragraph of the normative references in Chapter 3, "GB 252 'Ordinary Diesel'"; - Deleting "Analysis of ordinary diesel shall be carried out in accordance with GB 252" in Section 4.6; - Deleting the second paragraph of Chapter 1, "This system is issued in the form of a group standard, and relevant enterprises within the jurisdiction are encouraged to voluntarily adopt it. Relevant supervision and management departments will adopt appropriate forms to encourage and guide enterprises to adopt this standard or other standards higher than this standard, and supervise and inspect the implementation of the standard"; - Changing the English title of the document to "Whole chain of traciblity control system for refined oilquality"; - Changing the title of Chapter 1 from "Applicable scope" to "Scope"; - Modifying the first paragraph of the applicable scope in Chapter 1 from "This document is applicable to quality control of production enterprises with refining enterprises as the source" to "This document specifies the product quality control of production enterprises with refining enterprises as the source, quality control at the factory exit, and qua

Development Information

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