anchor.diff:  TAIS,SM,Taita Central School,-41.18038403,174.954771915,18,WGS84,2011-06-14T00:00:00Z,9999-01-01T00:00:00Z
   TAK,NZ,Takaka,-40.849972879,172.80434116,8,WGS84,1931-01-01T00:00:00Z,1968-11-30T00:00:00Z
   TAKF,XX,Takaro Lodge,-45.286170768,167.957555202,470,WGS84,1993-03-21T06:33:00Z,1993-06-19T19:24:00Z
  -TAMF,XX,Te Anau Motor Camp,-45.42657394,167.717851145,223,WGS84,2003-08-22T08:43:00Z,2003-08-24T10:29:00Z
  -TANF,XX,Mount Tanilba 2007,-44.9867539,167.1866309,950,NZGD2000,2007-10-17T00:00:00Z,2007-11-27T00:00:00Z
  -TAOV,XX,Tarawera Outlet,-38.181926313,176.500997314,320,WGS84,1995-01-29T04:51:00Z,1995-06-05T12:46:00Z
  +TAMF,XX,Te Anau Motor Camp,-45.42657394,167.717851145,223,WGS84,2003-08-22T08:43:00Z,2003-08-24T10:31:00Z
  +TANF,XX,Mount Tanilba 2007,-44.9867539,167.1866309,950,NZGD2000,2007-10-17T00:00:00Z,2007-11-27T22:00:00Z
  +TAOV,XX,Tarawera Outlet,-38.181926313,176.500997314,320,WGS84,1995-01-29T04:51:00Z,1995-06-05T12:47:00Z
   TAPC,XX,Tapui A RATS,-38.829540296,177.149402998,240,WGS84,2001-01-24T12:48:00Z,2001-02-01T12:30:00Z
   TARA,XX,Taipo River RATS,-42.751314106,171.417914569,9999,WGS84,1994-06-23T04:51:00Z,1994-07-06T01:08:00Z
  -TARC,XX,Tara,-39.667756494,176.725494821,40,WGS84,2001-01-10T10:11:00Z,2001-06-24T00:07:00Z
  +TARC,XX,Tara,-39.667756494,176.725494821,40,WGS84,2001-01-10T10:11:00Z,2001-06-24T00:10:00Z
   TARZ,RT,Mount Tarawera,-38.23555,176.50585,1071,NZGD2000,2007-11-22T00:00:00Z,9999-01-01T00:00:00Z
   TAU,II,Tasmania University,-42.9099,147.3204,132,WGS84,1981-08-05T00:00:00Z,9999-01-01T00:00:00Z
  -TAUC,XX,Tauhara,-38.697035494,176.13689105,551,WGS84,2001-01-11T00:00:00Z,2001-06-25T00:00:00Z
  -TAUG,XX,Tauwhareparae School,-38.273231407,178.108216589,9999,WGS84,1993-08-12T05:30:00Z,1993-09-08T23:06:00Z
  +TAUC,XX,Tauhara,-38.697035494,176.13689105,551,WGS84,2001-01-11T00:00:00Z,2001-06-25T16:25:00Z
  +TAUG,XX,Tauwhareparae School,-38.273231407,178.108216589,9999,WGS84,1993-08-12T05:30:00Z,1993-09-08T23:09:00Z
   TAUR,XX,Tauwhareparae RATS,-38.244430784,178.071916238,580,WGS84,1994-08-03T12:14:00Z,1994-12-12T23:13:00Z
   TAUT,TG,Tauranga,-37.6410885,176.1811791,0,NZGD2000,2008-05-21T00:00:00Z,9999-01-01T00:00:00Z
   TAX,XX,Tahuokaretu Road,-40.411271556,176.33238719,60,WGS84,1990-02-19T00:00:00Z,1990-02-20T00:00:00Z
   TAZ,RT,Tarawera,-38.231227269,176.507997227,1037,WGS84,1984-07-18T00:00:00Z,2007-12-18T00:00:00Z
   TBAS,SM,Tolaga Bay Area School,-38.372803703,178.300778623,8,WGS84,2002-04-16T00:00:00Z,9999-01-01T00:00:00Z
  -TBC,CY,Trig B,-45.144671059,169.330374199,619,WGS84,1986-12-09T00:00:00Z,1996-05-01T00:00:00Z
  +TBC,CY,Trig B,-45.144671059,169.330374199,619,WGS84,1986-12-09T00:00:00Z,1996-05-01T21:38:00Z
   TBCS,SM,Tauranga Boys College,-37.702696578,176.156674818,33,WGS84,2001-12-06T00:00:00Z,9999-01-01T00:00:00Z
   TBLO,XX,Table Hill,-46.05313,169.90199,278,WGS84,2014-03-11T00:00:00Z,2014-10-07T00:00:00Z
   TCW,WL,Tory Channel,-41.210364716,174.276328104,197,WGS84,1977-03-28T00:00:00Z,9999-01-01T00:00:00Z
  -TDE,XX,Te Anau Downs,-45.198067881,167.822053979,220,WGS84,1989-06-02T14:12:00Z,1989-06-10T11:57:00Z
  +TDE,XX,Te Anau Downs,-45.198067881,167.822053979,220,WGS84,1989-06-02T14:12:00Z,1989-06-10T12:00:00Z
   TDFB,SB,Wellington Thorndon Flyover,-41.263666,174.787222,2,WGS84,2011-06-28T00:00:00Z,9999-01-01T00:00:00Z
   TDHS,SM,Te Araroa District High School,-37.633319923,178.365371742,5,WGS84,2002-04-15T00:00:00Z,9999-01-01T00:00:00Z
  -TDL,XX,Te Anau Downs,-45.198367886,167.820853961,210,WGS84,1988-06-06T06:51:00Z,1988-06-11T04:58:00Z
  -TEAC,XX,Te Apiti,-39.910462088,176.949896747,53,WGS84,2001-01-09T11:09:00Z,2001-06-24T14:09:00Z
  -TEAV,XX,Te Ana,-38.371229186,176.156392454,280,WGS84,1995-01-10T09:08:00Z,1995-05-20T20:20:00Z
  -TEHZ,HB,Te Atua,-39.987763439,176.811394741,407,WGS84,1987-03-19T00:00:00Z,1997-08-04T00:00:00Z
  -TEKE,XX,Te Kaha,-37.759021026,177.761014024,80,WGS84,1994-08-05T21:49:00Z,1994-12-18T00:34:00Z
  +TDL,XX,Te Anau Downs,-45.198367886,167.820853961,210,WGS84,1988-06-06T06:51:00Z,1988-06-11T05:00:00Z
  +TEAC,XX,Te Apiti,-39.910462088,176.949896747,53,WGS84,2001-01-09T11:09:00Z,2001-06-24T14:11:00Z
  +TEAV,XX,Te Ana,-38.371229186,176.156392454,280,WGS84,1995-01-10T09:08:00Z,1995-05-20T20:23:00Z
  +TEHZ,HB,Te Atua,-39.987763439,176.811394741,407,WGS84,1987-03-19T00:00:00Z,1997-08-04T09:57:00Z
  +TEKE,XX,Te Kaha,-37.759021026,177.761014024,80,WGS84,1994-08-05T21:49:00Z,1994-12-18T00:36:00Z
   TEMV,XX,Te Monehu,-38.236927705,176.659399049,400,WGS84,1995-01-13T11:41:00Z,1995-06-06T13:54:00Z
   TEN,XX,Tennyson RATS,-42.208304362,172.749334254,1158,WGS84,1990-02-12T22:54:00Z,1990-02-18T00:17:00Z
   TENS,XX,Lake Tennyson,-42.21496,172.79019,1807,WGS84,2016-11-18T00:00:00Z,9999-01-01T00:00:00Z
   TEPS,SM,Wellington Te Papa Museum,-41.290587759,174.781064157,111,WGS84,2002-03-07T00:00:00Z,9999-01-01T00:00:00Z
  -TETC,XX,Te Tarata,-38.531531649,175.866388343,544,WGS84,2001-01-10T12:20:00Z,2001-04-28T10:39:00Z
  +TETC,XX,Te Tarata,-38.531531649,175.866388343,544,WGS84,2001-01-10T12:20:00Z,2001-04-28T10:45:00Z
   TEU,XX,Te Uri,-40.248568069,176.357988117,320,WGS84,1990-02-20T02:23:00Z,1992-04-14T00:46:00Z
   TFSS,SM,Wellington Thorndon Fire Station,-41.275427415,174.783054245,9,WGS84,1999-10-25T00:00:00Z,9999-01-01T00:00:00Z
   TGRZ,RT,Tauranga,-37.728807289,176.260835984,145,WGS84,2003-02-18T00:00:00Z,9999-01-01T00:00:00Z
  
positive.code: BB1,XX,"Mount Joyce, David Glacier, Antarctica",-75.5975,160.919,1024,WGS84,2001-01-12T14:41:00Z,9999-01-01T00:00:00Z
  BB2,XX,"Hughes Bluff, David Glacier, Antarctica",-75.4007,162.21,125,WGS84,2001-01-11T20:41:00Z,2004-01-22T00:00:00Z
  BB4,XX,"Trio, David Glacier, Antarctica",-75.495,159.694,994,WGS84,2003-11-14T00:00:00Z,2004-01-21T00:00:00Z
  BBCX,XX,Breaker Bay Cliff,-41.3312558,174.8289281,124,WGS84,2015-03-24T00:00:00Z,2016-03-10T00:00:00Z
  BBE,XX,Sinclair Castle,-41.844492921,171.711822792,50,WGS84,1991-01-30T00:00:00Z,1991-02-04T00:00:00Z
  BBNN,XX,Bluff Hill,-39.487953152,176.913497795,9999,WGS84,1994-04-15T00:00:00Z,1994-05-16T00:00:00Z
  BBW,WL,Black Birch,-41.710795357,173.878450904,250,WGS84,1991-11-27T00:00:00Z,2004-03-22T00:00:00Z
  BCE,XX,Braida Crags,-46.005090797,167.839748999,120,WGS84,1989-06-05T07:12:00Z,1989-06-19T17:27:00Z
  BCKZ,KI,Boat Cove,-29.2803,-177.8938,141,WGS84,2009-05-18T00:00:00Z,9999-01-01T00:00:00Z
  BCOF,XX,North of Bare Cone,-44.7949436,167.4694075,893,NZGD2000,2007-10-17T00:00:00Z,2007-11-27T00:00:00Z
  BCZ,NZ,Braida Crags,-46.005090797,167.839748999,120,WGS84,1990-05-28T00:00:00Z,1993-07-17T00:00:00Z
  BDAF,XX,Bend Point,-45.175564946,167.104544715,9999,WGS84,1993-08-15T01:00:00Z,1993-08-17T07:01:00Z
  BDCS,SM,Balclutha District Council,-46.249063655,169.719372684,55,WGS84,2002-06-10T00:00:00Z,9999-01-01T00:00:00Z
  BDPF,XX,Bend Point,-45.17586496,167.106344736,3,WGS84,1993-03-19T23:49:00Z,1993-06-25T07:23:00Z
  BEAA,XX,Bealy Hotel EARSS,-43.021121373,171.610615684,9999,WGS84,1994-06-19T06:48:00Z,1994-06-20T21:24:00Z
  BENS,SX,Benmore Dam,-44.562967651,170.192978969,290,WGS84,2001-07-31T00:00:00Z,2015-06-30T00:00:00Z
  BERA,XX,Bealy Hotel RATS,-43.021621383,171.609815671,9999,WGS84,1994-06-22T23:54:00Z,1994-07-03T06:44:00Z
  BFZ,NZ,Birch Farm,-40.679647283,176.246245098,283,WGS84,1996-04-03T00:00:00Z,9999-01-01T00:00:00Z
  BGLC,XX,Bouguer Low,-38.304427013,175.757987847,300,WGS84,2001-01-18T06:17:00Z,2001-07-04T07:06:00Z
  BHHZ,HB,Black Hill Station,-39.489284,176.0629288,831,WGS84,2008-06-12T00:00:00Z,9999-01-01T00:00:00Z
  BHW,WL,Baring Head,-41.408230683,174.871114813,101,WGS84,1975-11-27T00:00:00Z,9999-01-01T00:00:00Z
  BKZ,NZ,Black Stump Farm,-39.165665643,176.492543736,706,WGS84,2004-02-11T00:00:00Z,9999-01-01T00:00:00Z
  BLAA,XX,Croesus Track,-42.3386,171.3996,310,WGS84,1995-11-10T00:00:00Z,1996-04-21T00:00:00Z
  BLBA,XX,Black Birch,-41.7139,173.8774,253,WGS84,1995-11-13T00:00:00Z,1997-02-08T00:00:00Z
  BLTA,XX,Blue Lookout Tarn,-43.244624745,170.787103912,1533,WGS84,1994-01-27T08:04:00Z,1994-04-22T19:55:00Z
  BLUC,XX,Bluff Hill,-39.487953152,176.913497795,54,WGS84,2001-01-12T08:57:00Z,2001-06-26T15:48:00Z
  BLW,WL,Big Hill,-41.366991126,175.474872654,340,WGS84,1979-06-29T00:00:00Z,2004-06-08T00:00:00Z
  BMTS,SM,Belmont,-41.191372,174.92603,84,WGS84,2011-01-18T00:00:00Z,9999-01-01T00:00:00Z
  BNDC,XX,Bennydale Mine,-38.520230318,175.375682403,330,WGS84,2001-01-19T04:45:00Z,2001-02-25T00:11:00Z
  BNK1,XX,Banks Peninsula,-43.74409,172.99117,537,WGS84,2010-09-10T00:00:00Z,2011-01-08T00:00:00Z
  BOWS,SM,Bowen St Turnbull House Wellington,-41.279193,174.776323,13,WGS84,2014-03-17T00:00:00Z,9999-01-01T00:00:00Z
  BPGG,XX,"Blue Pacific Motel, Gisborne",-38.669538897,178.008514084,9999,WGS84,1993-08-11T16:25:00Z,1993-08-11T16:25:00Z
  BRAH,XX,Browning Range,-43.997339062,169.017376872,1250,WGS84,2005-05-03T00:00:00Z,2005-05-18T00:00:00Z
  BRIO,XX,Brighton,-45.9395,170.30144,81,WGS84,2014-03-10T00:00:00Z,2014-10-07T00:00:00Z
  BRKS,XX,Breaksea,-45.57481679,166.7410863,311,WGS84,2009-07-17T00:00:00Z,2009-12-11T00:00:00Z
  BRR,XX,Bird Road,-40.203567633,176.605991389,9999,WGS84,1990-05-14T04:17:00Z,1990-05-17T01:02:00Z
  BRS,OE,Brisbane,-27.389720485,152.774988403,525,WGS84,1937-09-01T00:00:00Z,9999-01-01T00:00:00Z
  BRZ,NZ,Borland Lodge,-45.777583308,167.538746492,190,WGS84,1979-08-22T00:00:00Z,1990-08-02T00:00:00Z
  
negative.code: 644D,SM,Petone Wellington Newspapers D,-41.218426342,174.882575741,9999,WGS84,1991-03-25T00:00:00Z,2014-11-14T00:00:00Z
  645A,SM,Wainuiomata Fire Station,-41.257187383,174.947966411,9999,WGS84,1991-03-20T00:00:00Z,1991-07-24T00:00:00Z
  646A,SM,Wainuiomata Bush Fire Force,-41.257087382,174.948166414,9999,WGS84,1991-07-02T00:00:00Z,1997-05-06T00:00:00Z
  646B,SM,Wainuiomata Bush Fire Force,-41.256287363,174.947966414,9999,WGS84,1997-05-06T00:00:00Z,2006-03-31T00:30:00Z
  646C,SM,Wainuiomata Bush Fire Force C,-41.256287363,174.947966414,9999,WGS84,1998-07-08T00:00:00Z,2004-06-22T00:00:00Z
  646D,SM,Wainuiomata Bush Fire Force D,-41.256287363,174.947966414,9999,WGS84,1998-07-08T00:00:00Z,2004-06-22T00:00:00Z
  646E,SM,Wainuiomata Bush Fire Force E,-41.256287363,174.947966414,9999,WGS84,1998-07-08T00:00:00Z,2004-06-22T00:00:00Z
  