Entry Type ID Date Applicable Rating System Prerequisite/Credit Inquiry (LIs) Ruling (LIs) Related Addenda/LIs Related Resources Campus Applicable Internationally Applicable Country Applicability Reference Guide (Addenda) Page (Addenda) Location (Addenda) Description of Change (Addenda) "Reference Guide Correction" "100000239" "2010-07-19" "Existing Buildings" "None" "None" "Green Building Operations and Maintenance, 2009 edition$Green Building Operations and Maintenance, 2009 edition, updated April 2010" "241" "4. Implementation" "In the second paragraph, replace the third sentence with the following: \n\nThe sustainable purchasing policy must adhere to the LEED 2009 for\nExisting Buildings: Operations & Maintenance policy model located in\nthe Introduction section of this Reference Guide."