Drainage Improvement Works in Upper Tai Po River 　 　 Project Profile 　 　 PP-248/2005 - Agreement No. CE 50/2001, Drainage Improvement Works in Upper Tai Po River 　 Study Brief Issued or DEP's decision on permission to apply directly for permit 　 　 DIR-122/2005 - Agreement No. CE 50/2001, Drainage Improvement Works in Upper Tai Po River 　 EIA Report 　 　 -N.A. 　 Current Environmental Permit Held 　 　 EP-223/2005/A - Drainage Improvement Works in Upper Tai Po River 　 　 EP-223/2005 - Drainage Improvement Works in Upper Tai Po River