december 2003 origin energy response to independent pricing and regulatory tribunal ipart review of gas regulated retail tariffs issues paper contents 1 general comments 2 what is the most appropriate form regulation for 3 are levels costs be recovered 6 4 structure 14 5 non tariff charges should ltd abn 22 078 868 425 welcomes opportunity comment on nsw appreciates difficulty task facing in attempting determine generalised benchmarks diverse activities basis limited publicly available information notwithstanding this request model requested by from clearly demonstrates that s significantly under recovering cost line with stated objective carrying out process increased reflective rates has focused following key outlined