The Works Project Information Standard (WPIS) is a set of data standards and protocols that standardize the data components of project information domains and the format of the data files of these project information domains.

1.	Background Information
2.	The as-built version of the WPIS is 1.10.00   comprising: Main Document  Annex A - WPIS Reference Document Annex B - WPIS Release Notes Appendix A - Data Schema Listing of WPIS Data Domains (WDDs) Appendix B - Data File Template Listing of WPIS WDDs Annex C - PDF e-form Reference Document Annex D - PDF e-form Release Notes Links of associated files:- WPIS Data Domain and Protocol files WPIS Data Domain PDF e-form files
3.	Facilities to assist the use and apply of WPIS WPIS File Composer WPIS File Reader WPIS Messaging System
4.	Release History
For enquiries on WPIS, please email to wpis.enq@devb.gov.hk