text_combined: caiso notice operating procedure 315 emergency overload mitigation procedure stability rated paths market participants please assure notification forwarded respective operating departments notification operating procedure update following new revised iso operating procedures implemented posted reference iso website iso operating procedure posted 315 emergency overload mitigation procedure stability rated paths version 2 2 effective date 8 1 2001 procedure purpose purpose procedure reduce flows iso managed interconnections within twenty minutes required wscc mandatory reliability criteria coordinated operational measures adjacent interconnected control areas measures may include transferring flow facilities generation changes schedule adjustments summary changes wscc stability limit changed 10 20 minutes please find http wwwl caiso com thegrid operations opsdoc index html appropriate operating procedure section heading questions please e mail procedure control desk mailbox mailto procctrldesk caiso com respond soon possible thank operations support training crcommunications client relations communications california iso