Office of Design

Developmental Design Standards (DDS) are to be released by the appropriate section within the Office of Design to implement new technologies in a limited trial fashion on an as-needed or an as-available basis. As a DDS is released, a Design Bulletin will be issued to announce its availability. Designers wishing to use a DDS must follow the Developmental Design Standards Usage Process which is posted in the link provided below. Plans reviewers must verify each DDS, included in a plan set is permitted for the use by confirming the project's FPID number which is listed with the appropriate DDS below.

To skip directly to groups of Indexes, click on the index series: 200, 400, 500, 800, 6000, 17700, 20000, 20350, 20450, 21300, 22400, 22600, 22900, 30000

(Site updated:  04/05/2021 )

Certification Statement

Certification Statement

Certification Statement

Certification Statement

Certification Statement

Certification Statement

Permitted Projects FPID No(s):

405600-2

430021-1

Certification Statement

Certification Statement

Certification Statement

Certification Statement

Certification Statement

Certification Statement 

D22440-CSPSA

CEL-D22440-CSPDA

CEL-D22440-CSPC

Certification Statement

Certification Statement

Certification Statement

Certification Statement

Certification Statement

Certification Statement

Certification Statement

(Contact District Specifications Office to Request)

Permitted Projects FPID No(s):
433884-1
433903-1

437489-1
437717-1

438174-1

Certification Statement

Certification Statement

Permitted Projects FPID No(s):
433884-1
433903-1
437489-1

Certification Statement

Certification Statement

Certification Statement

Permitted Projects FPID No(s):
211728-1

437717-1