QC/T 4-2017 in English

This standard provides guidelines for the adoption and modification of product drawings and design documents in the automotive industry. It outlines procedures for ensuring consistency, accuracy, and clarity in technical documentation throughout the product development lifecycle. The document covers aspects such as the format, content, and revision control of drawings and related design files. It also addresses the responsibilities of various stakeholders involved in the creation, review, and approval of technical documents. The standard aims to facilitate communication among engineers, designers, and manufacturers by establishing uniform practices for documentation. It includes specifications for the use of symbols, notation, and terminology to enhance understanding and reduce ambiguity. Additionally, it provides instructions on the management of changes to technical documents, ensuring that updates are properly recorded and communicated to all relevant parties. The standard applies to all stages of the automotive product development process, from initial design to final production.