Technical Standards and Guidelines (Road & Marine)
DPTI documents accessed from this site are in the form of .doc, .xls, .dwf, .tif or .pdf files.
To access .dwf documents, the latest versions of Microsoft Internet Explorer and Autodesk Design Review are recommended.
Please notify your DPTI representative if access to documents is unsuccessful.
Tender Documents for Contractors
Sunrise and Sunset Times
CAD Support Files
CAD support ftp site - Includes files to assist those performing CAD work for DPTI or to DPTI standards. For best access, copy and paste the following address into Windows Explorer or similar (Internet Explorer not recommended).
Includes DPTI Operational Instructions