2020 Standard Specifications

The 2020 Standard Specifications are only available in the following electronic format. Hard copies are not available.

Spec Book V5.0 - effective January 11, 2024 (posted 11/30/23)

Spec Book V4.0 - effective June 29, 2023 (posted 6/06/23)

Spec Book V3.1 - effective September 22, 2022
Spec Book V3.0 - effective April 28, 2022

Spec Book V2.3 - effective September 9, 2021
Spec Book V2.2 - effective July 15, 2021
Spec Book V2.1 - effective April 29, 2021
Spec Book V2.0 - effective February 11, 2021

Spec Book V1.3 - effective December 17, 2020
Spec Book V1.2 - effective July 16, 2020
Spec Book V1.1 - effective April 23, 2020
Spec Book V1.0 - effective January 23, 2020

Redlined documents of the Standard Specifications is for informational purposes only.
2024 Redline
2023 Redline
2022 Redline
2021 Redline
2020 Redline

Specification Revisions

Current Proposed Specification Revisions
Comment period on draft specs closes on the last day of the month.

Future Specification Updates - Effective 2024
January 11
June 27

Final Specification Revisions

2024

January V5.0

2023

June V4.0

2022

September V3.1
April V3.0

2021

September V2.3
July V2.2
April V2.1
February V2.0

2020

December V1.3
July V1.2
April V1.1

Specification Revision Process

Please send comments and proposed specification changes to: MDT Specifications.

Please email John MacMillan for prior versions of MDT Specifications.