Document #5505, effective 11-15-92, made extensive changes to the wording, format, structure, and numbering of rules in Chapter Env-A 800. Document #5505 supersedes all prior filings for the sections in Chapter Env-A 800. The prior filings affecting rules in former Chapter Env-A 800 include the following documents:

#120, eff 8-31-73 #2332, eff 4-29-83

#721.9, eff 12-7-75 #2938, eff 12-27-84

#1376, eff 7-1-79 #4703, eff 11-16-89

#1717, eff 1-19-81 #4718, eff 12-6-89

#2092, eff 7-20-82 #4894-a, eff 8-1-90

#2289, eff 12-30-82 (Emergency Rule) 5033, eff 12-27-90

Document #5505 also readopted with amendments Chapter Env-A 900 and Part Env-A 1204. See source notes to those rules.