HISTORICAL VERSIONS
Below is a partial list of standards that have been superseded by newer versions. All NOCSAE standards are continually updated as new data is received.
Historical Versions of ND049
ND049-17m17a
Effective June 2018
Revision
- Reduced equipment level compliance criteria from Level 3 to Level 2.
- Changed compression-displacement pass/fail from 132.5 lbs ± 17.5 to 130 lbs ± 20 in Section 6.4.
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Above is a partial list of standards that have been superseded by newer versions. All NOCSAE standards are continually updated as new data is received.