After the recent channel changes full EIT EPG data is not available on several channels - only now/next.
"My guess is that during the recent lineup changes, some engineer hasmanaged to turn off the full EIT data for the TVNZ and Discovery muxes."
( from MythTVNZ mailing list forum)
I know that full EIT EPG is not actually part of the specifications for NZDVB-T transmissions - (full EPG data is on…