IS 11667 : 1991/ISO 406 : 1987 Technical drawing - Linear and angular tolerancing - Indication on drawings
| UDC 744 : 621.753.1 | PGD 24 |
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| Reaffirmed 2018 |
National Foreword
This Indian Standard which is identical with ISO 406 : 1987`Technical drawings - Tolerancing of linear and angulardimensions, issued by the International Organization forStandardization (ISO), was adopted by the Bureau of IndianStandards on the recommendations of the Drawing Sectional Committee(LMD 02) and approval of the Light Mechanical Engineering DivisionCouncil.
References
| International Standard | Corresponding Indian Standard |
| ISO 129 : 1985 | IS 11669 : 1986 General principles of dimensioning on technical drawings |
| ISO 3098-1 : 1974 | IS 9609 : Part 1 : 1983 Lettering on technical drawings : Part 1 English characters |