IS Title/आईएस शीर्षक:
Symbols and abbreviations for use in geological maps: Sections and sub - Surface exploratory logs: Part 5 line symbols for formation contacts and structural features (Withdrawn)
Superseded by IS/प्रतिस्थापित आईएस:
7422 (part ) : 2025
Degree of Equivalence/समतुल्यता स्तर:
Indigenous
Number of Revisions/पुनरीक्षणों की संख्या:
New Standard
Number of Amendments/संशोधनों की संख्या:
No amendment issued