Document #5185, effective 7-23-91, changed the heading of Chapter Wt 600 from “Coastal Wetlands” to “Tidal Wetlands”. Doc. #5185 also repealed Parts Wt 602, 603, 604, 605, and 607. The rules in these parts were amended and incorporated into Chapter Wt 300 by Document #5186, effective 7-23-91. See Revision Note #1 at the chapter heading for Chapter Env-Wt 300.