Revised Standard from Last Update.

NATIONAL FOREWORD

This Indian Standard (Part 5) (First Revision) which is identical with ISO 2859-4 : 2020 ‘Sampling procedures for inspection by attributes - Part 4: Procedures for assessment of declared quality levels’ issued by the International Organization for Standardization (ISO) was adopted by the Bureau of Indian Standards on recommendation of Statistical Methods for Quality and Reliability Sectional Committee and approval of the Management and Systems Division Council.