anchor.diff:  IF02,10,Horizon International Brick and Paving Centre,0,3,2008-10-23T10:01:00Z,2009-02-11T10:00:00Z
   IF03,10,Guthrie Street,0,3,2008-11-23T14:08:00Z,2009-02-11T10:00:00Z
   IF04,10,Purser Grove,0,3,2008-11-25T16:11:00Z,2009-02-11T12:30:00Z
  -IF05,10,Avalon GeoNet Undeployed Equipment Store,0,3,2008-10-23T15:38:00Z,2009-02-10T15:00:00Z
   IF05,10,"GNS Science, Avalon",0,3,2008-10-23T15:38:00Z,2009-02-10T15:00:00Z
   IF06,10,Hockey Stadium,0,3,2008-10-06T11:46:00Z,2009-02-11T11:00:00Z
   IF07,10,Lower Hutt Croft Combined Carriers,0,3,2008-10-06T15:31:00Z,2009-02-11T09:00:00Z
  
positive.code: LBZ,20,Totara Peak,0,3,2004-06-03T18:20:00Z,2014-10-01T11:00:00Z
  LFRZ,10,Lake Frazer,0,3,2009-07-16T12:21:00Z,2009-12-10T07:13:00Z
  LIRZ,10,Lichenstein Road,0,1,2005-11-09T11:00:00Z,9999-01-01T00:00:00Z
  LIRZ,10,Rotorua Hinemoa Tower (old Trustbank building),6,1,1993-07-06T13:16:00Z,2005-11-09T10:00:00Z
  LNSD,10,Loch Ness,0,3,2010-09-05T10:25:01Z,2010-09-28T10:00:00Z
  LOCC,10,Lochinver,0,3,2001-01-11T07:41:00Z,2001-06-25T09:06:00Z
  LOGO,10,Logan Burn,0,3,2014-03-12T10:15:00Z,2014-10-09T07:50:00Z
  
negative.code: IVVZ,30,Iwikau Village,0,1,2009-01-28T11:00:00Z,9999-01-01T00:00:00Z
  JCZ,10,Thirsty Ridge,3,3,2004-06-22T16:20:00Z,9999-01-01T00:00:00Z
  JCZ,20,Thirsty Ridge,0,3,2004-06-24T12:00:00Z,9999-01-01T00:00:00Z
  KAAZ,10,Kauri Point,0,1,2006-12-11T17:00:01Z,2009-09-07T15:00:00Z
  KAHZ,10,Kahuranaki,0,3,2007-06-07T11:00:00Z,9999-01-01T00:00:00Z
  KAIT,40,Kaikoura North Wharf,0,1,2010-05-26T13:30:00Z,9999-01-01T00:00:00Z
  