code,start_year,end_year,claim_spec,filing_spec Commercial,2013,,1,1 Core,2013,,1,1 Industrial,2013,,1,1 Large Commercial,2013,,1,1 Residential,2013,,1,1 Small Commercial,2013,,1,1 System,2013,,1,1 System-Commercial,2013,,1,1 System-Residential,2013,,1,1 Total Rate- Non-Core C&I,2013,,1,1