Three significant technotes related to DST 2007 were published on February, 1, 2007. These technotes are designed to assist administrators implement the changes needed to prepare their Notes and Domino systems.
Executive Summary and End User Guide: Daylight Saving Time (DST) 2007
http://www.ibm.com/support/docview.wss?rs=463&uid=swg21254625
Contains information to help IT System Administrators and Help Desk personnel communicate the changes for DST within you organization.
Deployment Guide: Daylight Saving Time (DST) 2007
http://www.ibm.com/support/docview.wss?rs=463&uid=swg21254624
Contains step-by-step instructions to implement the changes needed to prepare your Lotus Notes and Domino systems for the DST 2007 changes, along with Frequently Asked Questions.
Agents for updating Calendaring and Scheduling entries and Resource Reservation entries for Daylight Saving Time (DST) 2007
http://www.ibm.com/support/docview.wss?rs=463&uid=swg21254639
Contains the released agents, instructions for applying the agents, and a detailed description of how the agents work.
Also, complete information about addressing changes to DST in 2007 for Notes and Domino can be found here: http://www.ibm.com/support/docview.wss?rs=463&uid=swg21247972