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Advance Copy - October 2019

Tuesday, October 22nd 2019

The following specification is being submitted in Advance Copy:

Specification:  CSRS020     Revision:  Y     Title:  Materials Substitution

Comments and/or approvals are due

no later than November 1, 2019.

Please submit all comments by submitting an email with the specification number and revision in the subject line to  If comments or approvals are not received by the required date, approval of the advance copy will be implied.

If you need a copy the spec(s), please make a self-service request thru
If you do not have access to, please email me at with the following information: