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69 entries must have dates in YYYY-MM-DD format

Reference	Geometry	Point	Entry date	Start date
M36-1998	MULTIPOLYGON (((0.501352 51.379707,0.501356 51.379693,0.501369 51.379686,0.501405 51.379690,0.501412 51.379707,0.501395 51.379720,0.501368 51.379720,0.501352 51.379707)),((0.501270 51.379742,0.501279 51.379726,0.501301 51.379723,0.501317 51.379730,0.501321 51.379741,0.501308 51.379753,0.501281 51.379752,0.501270 51.379742)),((0.501442 51.380394,0.501428 51.380412,0.501409 51.380417,0.501372 51.380403,0.501372 51.380386,0.501402 51.380372,0.501427 51.380376,0.501442 51.380394)),((0.500992 51.380426,0.500990 51.380415,0.501007 51.380401,0.501046 51.380405,0.501054 51.380422,0.501037 51.380437,0.501008 51.380437,0.500992 51.380426)))	POINT (0.50128 51.380126)	2025-11-29	1998-03-25 Invalid date
M206-2011	MULTIPOLYGON (((0.517937 51.361440,0.517947 51.361421,0.517974 51.361412,0.518011 51.361420,0.518023 51.361438,0.518007 51.361460,0.517977 51.361466,0.517949 51.361458,0.517937 51.361440)),((0.518217 51.361647,0.518233 51.361625,0.518263 51.361619,0.518296 51.361631,0.518303 51.361650,0.518281 51.361670,0.518250 51.361673,0.518229 51.361665,0.518217 51.361647)))	POINT (0.51812 51.361543)	2025-11-29	2011-02-16 Invalid date
M30-1998	MULTIPOLYGON (((0.469523 51.390585,0.469530 51.390576,0.469549 51.390573,0.469565 51.390586,0.469539 51.390597,0.469523 51.390585)),((0.469547 51.390631,0.469562 51.390618,0.469590 51.390628,0.469584 51.390639,0.469563 51.390643,0.469547 51.390631)))	POINT (0.469556 51.390609)	2025-11-29	1999-01-05 Invalid date
M31-1999	MULTIPOLYGON (((0.494019 51.453558,0.494031 51.453546,0.494053 51.453555,0.494050 51.453564,0.494032 51.453569,0.494019 51.453558)))	POINT (0.494036 51.453558)	2025-11-29	Invalid date
G80-1989	MULTIPOLYGON (((0.589977 51.367567,0.590017 51.367571,0.590028 51.367583,0.590028 51.367596,0.590005 51.367612,0.589970 51.367610,0.589952 51.367587,0.589977 51.367567)),((0.589898 51.367765,0.589920 51.367779,0.589914 51.367795,0.589885 51.367801,0.589865 51.367791,0.589866 51.367774,0.589898 51.367765)),((0.590373 51.368350,0.590401 51.368356,0.590407 51.368365,0.590402 51.368378,0.590374 51.368385,0.590356 51.368378,0.590353 51.368359,0.590373 51.368350)),((0.590524 51.369125,0.590547 51.369124,0.590559 51.369132,0.590560 51.369143,0.590539 51.369153,0.590514 51.369146,0.590504 51.369161,0.590475 51.369158,0.590460 51.369171,0.590431 51.369162,0.590437 51.369147,0.590469 51.369149,0.590492 51.369134,0.590511 51.369141,0.590524 51.369125)),((0.590506 51.369294,0.590536 51.369288,0.590554 51.369304,0.590543 51.369317,0.590524 51.369320,0.590505 51.369312,0.590506 51.369294)),((0.591098 51.369875,0.591130 51.369876,0.591143 51.369889,0.591142 51.369901,0.591117 51.369915,0.591092 51.369909,0.591083 51.369891,0.591098 51.369875)),((0.591232 51.369931,0.591229 51.369950,0.591210 51.369959,0.591180 51.369956,0.591167 51.369943,0.591169 51.369931,0.591191 51.369918,0.591209 51.369918,0.591232 51.369931)),((0.591413 51.369999,0.591432 51.370015,0.591417 51.370037,0.591385 51.370040,0.591362 51.370026,0.591363 51.370010,0.591376 51.370000,0.591413 51.369999)),((0.592297 51.370411,0.592336 51.370410,0.592349 51.370422,0.592348 51.370433,0.592322 51.370447,0.592294 51.370441,0.592285 51.370424,0.592297 51.370411)))	POINT (0.590824 51.369169)	2025-11-29	Invalid date
M27-1998	MULTIPOLYGON (((0.549028 51.334400,0.549041 51.334409,0.549038 51.334421,0.549016 51.334427,0.549000 51.334419,0.549003 51.334405,0.549028 51.334400)),((0.548292 51.334654,0.548302 51.334662,0.548296 51.334673,0.548266 51.334670,0.548269 51.334655,0.548292 51.334654)),((0.548352 51.334659,0.548372 51.334673,0.548362 51.334683,0.548344 51.334684,0.548332 51.334668,0.548352 51.334659)),((0.548390 51.334618,0.548405 51.334626,0.548404 51.334634,0.548389 51.334641,0.548375 51.334637,0.548371 51.334625,0.548390 51.334618)),((0.548494 51.334584,0.548507 51.334592,0.548501 51.334604,0.548472 51.334599,0.548475 51.334587,0.548494 51.334584)),((0.548941 51.334368,0.548950 51.334377,0.548941 51.334391,0.548926 51.334394,0.548907 51.334385,0.548911 51.334370,0.548941 51.334368)),((0.548839 51.334337,0.548852 51.334347,0.548848 51.334359,0.548826 51.334364,0.548809 51.334354,0.548819 51.334338,0.548839 51.334337)))	POINT (0.548666 51.334504)	2025-11-29	1998-10-15 Invalid date
M29-1998	MULTIPOLYGON (((0.514444 51.341907,0.514441 51.341926,0.514411 51.341940,0.514381 51.341936,0.514361 51.341916,0.514370 51.341897,0.514396 51.341887,0.514426 51.341891,0.514444 51.341907)),((0.514041 51.342098,0.514038 51.342117,0.514013 51.342127,0.513991 51.342122,0.513979 51.342104,0.513988 51.342089,0.514004 51.342083,0.514027 51.342085,0.514041 51.342098)),((0.514177 51.341901,0.514191 51.341917,0.514179 51.341934,0.514145 51.341937,0.514126 51.341923,0.514137 51.341902,0.514177 51.341901)),((0.514906 51.342619,0.514913 51.342640,0.514896 51.342654,0.514862 51.342656,0.514839 51.342640,0.514842 51.342623,0.514862 51.342611,0.514890 51.342611,0.514906 51.342619)),((0.515067 51.342775,0.515083 51.342788,0.515076 51.342805,0.515050 51.342811,0.515025 51.342799,0.515023 51.342788,0.515031 51.342779,0.515067 51.342775)))	POINT (0.514494 51.342239)	2025-11-29	1998-11-16 Invalid date
R213-1996	MULTIPOLYGON (((0.543133 51.338993,0.543162 51.339004,0.543168 51.339017,0.543162 51.339029,0.543134 51.339040,0.543102 51.339033,0.543093 51.339021,0.543095 51.339008,0.543133 51.338993)),((0.542761 51.339068,0.542787 51.339076,0.542789 51.339098,0.542765 51.339109,0.542732 51.339100,0.542726 51.339090,0.542730 51.339078,0.542761 51.339068)),((0.542768 51.339476,0.542794 51.339487,0.542792 51.339511,0.542757 51.339520,0.542731 51.339509,0.542733 51.339485,0.542768 51.339476)),((0.542780 51.339569,0.542805 51.339579,0.542810 51.339590,0.542805 51.339601,0.542773 51.339611,0.542745 51.339598,0.542748 51.339579,0.542780 51.339569)),((0.542903 51.340129,0.542904 51.340150,0.542878 51.340164,0.542845 51.340159,0.542832 51.340144,0.542838 51.340127,0.542861 51.340117,0.542903 51.340129)))	POINT (0.542873 51.339481)	2025-11-29	Invalid date
G31-1979	MULTIPOLYGON (((0.600074 51.354199,0.600205 51.354139,0.600327 51.354243,0.600358 51.354229,0.600392 51.354246,0.600416 51.354243,0.600553 51.354182,0.600584 51.354179,0.600647 51.354196,0.600713 51.354243,0.601122 51.354609,0.601294 51.354728,0.601445 51.354846,0.601463 51.354874,0.601463 51.355040,0.600897 51.354750,0.600515 51.354527,0.600196 51.354302,0.600074 51.354199)))	POINT (0.600808 51.354538)	2025-11-29	1979-05-21 Invalid date
G113-1991	MULTIPOLYGON (((0.584107 51.367990,0.584117 51.367965,0.584162 51.367940,0.584282 51.367913,0.584370 51.367915,0.584402 51.367925,0.584414 51.367938,0.584403 51.367961,0.584357 51.367986,0.584279 51.368005,0.584196 51.368015,0.584150 51.368011,0.584121 51.368003,0.584107 51.367990)),((0.580709 51.367843,0.580685 51.367809,0.580673 51.367775,0.580671 51.367734,0.580687 51.367701,0.580724 51.367692,0.580766 51.367705,0.580840 51.367761,0.580887 51.367830,0.580900 51.367864,0.580900 51.367917,0.580877 51.367944,0.580821 51.367941,0.580763 51.367907,0.580709 51.367843)),((0.579966 51.365783,0.580007 51.365761,0.580124 51.365728,0.580570 51.365634,0.581946 51.365379,0.582215 51.365338,0.582397 51.365321,0.582435 51.365328,0.582449 51.365351,0.582426 51.365374,0.582190 51.365422,0.580960 51.365618,0.580147 51.365766,0.579999 51.365786,0.579966 51.365783)),((0.580798 51.368118,0.580792 51.368083,0.580805 51.368039,0.580847 51.367994,0.580906 51.367966,0.580977 51.367960,0.581079 51.367986,0.581252 51.368118,0.581351 51.368142,0.581647 51.368155,0.582444 51.368118,0.583644 51.367963,0.583691 51.367972,0.583709 51.368008,0.583705 51.368026,0.583677 51.368046,0.583444 51.368084,0.582575 51.368177,0.582130 51.368194,0.581519 51.368201,0.581423 51.368215,0.581024 51.368222,0.580924 51.368192,0.580829 51.368152,0.580798 51.368118)),((0.582284 51.361083,0.582274 51.361048,0.582277 51.361023,0.582301 51.360999,0.582360 51.360986,0.582595 51.360981,0.582633 51.360968,0.582686 51.360907,0.582733 51.360869,0.582792 51.360848,0.582840 51.360857,0.582886 51.360905,0.582914 51.361020,0.582904 51.361087,0.582889 51.361102,0.582835 51.361129,0.582738 51.361142,0.582454 51.361143,0.582350 51.361124,0.582311 51.361108,0.582284 51.361083)),((0.582078 51.361031,0.581962 51.361021,0.581767 51.360981,0.581703 51.360951,0.581696 51.360925,0.581722 51.360910,0.581807 51.360914,0.582026 51.360959,0.582079 51.360991,0.582087 51.361010,0.582078 51.361031)),((0.581302 51.360963,0.581297 51.360946,0.581272 51.360930,0.581111 51.360896,0.581096 51.360879,0.581098 51.360864,0.581117 51.360842,0.581250 51.360875,0.581595 51.360941,0.581648 51.360959,0.581601 51.361030,0.581468 51.361315,0.581432 51.361344,0.581325 51.361352,0.581250 51.361344,0.581223 51.361336,0.581174 51.361294,0.581165 51.361256,0.581171 51.361212,0.581208 51.361122,0.581279 51.361012,0.581302 51.360963)),((0.583776 51.366952,0.583625 51.366760,0.583290 51.366393,0.583267 51.366356,0.583267 51.366341,0.583294 51.366343,0.583314 51.366358,0.583596 51.366645,0.583732 51.366801,0.583830 51.366941,0.584011 51.367148,0.584205 51.367343,0.584394 51.367551,0.584439 51.367606,0.584463 51.367649,0.584464 51.367679,0.584424 51.367679,0.584124 51.367373,0.583776 51.366952)),((0.582573 51.362513,0.582422 51.362638,0.582416 51.362473,0.582483 51.362333,0.582625 51.362087,0.582787 51.361750,0.582811 51.361639,0.582781 51.361542,0.582848 51.361390,0.582858 51.361250,0.582870 51.361205,0.582932 51.361119,0.582992 51.361010,0.582950 51.360903,0.582899 51.360838,0.582812 51.360788,0.582786 51.360756,0.582773 51.360709,0.582905 51.360582,0.582978 51.360307,0.583048 51.360202,0.583144 51.360033,0.583508 51.359331,0.583635 51.358912,0.583477 51.358871,0.583580 51.358655,0.582368 51.358410,0.582190 51.358386,0.582124 51.358456,0.581808 51.358388,0.581669 51.358367,0.581597 51.358411,0.581390 51.358387,0.581174 51.358405,0.581024 51.358430,0.580862 51.358519,0.580823 51.358614,0.580753 51.358717,0.580665 51.358750,0.580603 51.358736,0.580347 51.358543,0.580324 51.358393,0.580281 51.358230,0.584465 51.358301,0.584411 51.358649,0.584290 51.359005,0.583985 51.359388,0.583753 51.359754,0.583625 51.359984,0.583353 51.360533,0.583305 51.360637,0.583216 51.361034,0.583183 51.361321,0.583009 51.361705,0.582933 51.361943,0.582754 51.362300,0.582573 51.362513)),((0.579840 51.365942,0.579867 51.365943,0.579889 51.365954,0.579899 51.365972,0.579890 51.365995,0.579851 51.366009,0.579811 51.365996,0.579801 51.365979,0.579806 51.365960,0.579840 51.365942)),((0.579886 51.366232,0.579914 51.366225,0.579943 51.366229,0.579969 51.366248,0.579971 51.366266,0.579940 51.366290,0.579911 51.366293,0.579883 51.366286,0.579870 51.366277,0.579863 51.366258,0.579886 51.366232)),((0.580001 51.366550,0.580028 51.366554,0.580047 51.366566,0.580053 51.366583,0.580044 51.366600,0.580023 51.366611,0.579996 51.366613,0.579960 51.366596,0.579954 51.366585,0.579958 51.366568,0.579976 51.366555,0.580001 51.366550)),((0.583820 51.367525,0.583836 51.367499,0.583876 51.367486,0.583921 51.367492,0.583943 51.367508,0.583948 51.367522,0.583933 51.367548,0.583892 51.367561,0.583838 51.367550,0.583820 51.367525)),((0.584113 51.367767,0.584188 51.367731,0.584208 51.367689,0.584223 51.367686,0.584258 51.367688,0.584282 51.367700,0.584297 51.367718,0.584305 51.367748,0.584299 51.367766,0.584277 51.367784,0.584156 51.367843,0.584100 51.367848,0.584051 51.367834,0.584046 51.367810,0.584051 51.367799,0.584113 51.367767)))	POINT (0.582803 51.360929)	2025-11-29	1991-07-25 Invalid date
G8-1969	MULTIPOLYGON (((0.584004 51.366379,0.583955 51.366526,0.583942 51.366648,0.584106 51.366986,0.584143 51.367035,0.584181 51.367136,0.584156 51.367174,0.584075 51.367190,0.583867 51.366976,0.583756 51.366824,0.583713 51.366734,0.583675 51.366681,0.583358 51.366362,0.583173 51.366196,0.583001 51.366006,0.582792 51.365716,0.582735 51.365658,0.582593 51.365461,0.582545 51.365413,0.582457 51.365296,0.582304 51.365049,0.582224 51.364941,0.582194 51.364861,0.582146 51.364796,0.582122 51.364744,0.581944 51.364298,0.581764 51.363604,0.581747 51.363491,0.581754 51.363388,0.581765 51.363311,0.581828 51.363208,0.581943 51.363061,0.582025 51.362973,0.582221 51.362800,0.582381 51.362687,0.582586 51.362515,0.582721 51.362368,0.582799 51.362253,0.583067 51.361593,0.583078 51.361533,0.583196 51.361257,0.583207 51.361141,0.583230 51.361094,0.583212 51.361055,0.583232 51.360927,0.583319 51.360617,0.583376 51.360517,0.583414 51.360418,0.583503 51.360248,0.583571 51.360080,0.583612 51.360012,0.583632 51.359956,0.583761 51.359745,0.583820 51.359663,0.583828 51.359635,0.583925 51.359481,0.584035 51.359332,0.584125 51.359226,0.584321 51.358899,0.584388 51.358752,0.584494 51.358345,0.584537 51.358068,0.584608 51.357828,0.584648 51.357726,0.584665 51.357656,0.584681 51.357632,0.584711 51.357531,0.584724 51.357455,0.584742 51.357422,0.584818 51.357069,0.585043 51.356254,0.585096 51.356078,0.585161 51.356074,0.585214 51.356108,0.585215 51.356180,0.585050 51.356953,0.585049 51.357296,0.585238 51.357330,0.585265 51.357374,0.585221 51.357394,0.585022 51.357408,0.584976 51.357521,0.585090 51.357559,0.585126 51.357604,0.585052 51.357900,0.585003 51.357926,0.584769 51.357943,0.584767 51.358630,0.584712 51.358753,0.584148 51.359637,0.584321 51.359697,0.584279 51.359796,0.584043 51.359802,0.583576 51.360739,0.583693 51.360934,0.583694 51.361177,0.583565 51.361354,0.583136 51.361497,0.583115 51.361552,0.583334 51.361583,0.583199 51.361954,0.582922 51.362459,0.583229 51.362522,0.583247 51.362563,0.583121 51.362636,0.582953 51.362717,0.582702 51.362717,0.582568 51.362701,0.582518 51.362782,0.582517 51.362851,0.582676 51.362903,0.582581 51.362999,0.582419 51.363228,0.582380 51.363327,0.582442 51.363772,0.582495 51.363932,0.582379 51.363957,0.582464 51.364055,0.582605 51.364028,0.583015 51.364307,0.583357 51.364626,0.583565 51.364936,0.583544 51.364973,0.583285 51.365034,0.583290 51.365076,0.583328 51.365109,0.583660 51.365054,0.583711 51.365166,0.583434 51.365212,0.583470 51.365289,0.583731 51.365247,0.583744 51.365430,0.583729 51.365532,0.583671 51.365567,0.583557 51.365617,0.583589 51.365688,0.583645 51.365690,0.583799 51.365661,0.583838 51.365737,0.583800 51.365817,0.583763 51.365930,0.583816 51.365990,0.583880 51.366046,0.583959 51.366088,0.584006 51.366192,0.584018 51.366269,0.584026 51.366322,0.584004 51.366379)))	POINT (0.583279 51.362937)	2025-11-29	Invalid date
R188-1995	MULTIPOLYGON (((0.539064 51.349439,0.538982 51.349454,0.538781 51.349509,0.538760 51.349473,0.538831 51.349462,0.539040 51.349406,0.539064 51.349439)))	POINT (0.53891 51.349457)	2025-11-29	1995-07-28 Invalid date
G34-1979	MULTIPOLYGON (((0.561616 51.390236,0.561616 51.390244,0.561536 51.390286,0.561516 51.390290,0.561512 51.390283,0.561513 51.390276,0.561584 51.390238,0.561558 51.390174,0.561578 51.390169,0.561590 51.390177,0.561616 51.390236)))	POINT (0.561574 51.390233)	2025-11-29	Invalid date
R32-1984	MULTIPOLYGON (((0.497500 51.377943,0.497510 51.377934,0.497529 51.377943,0.497519 51.377952,0.497500 51.377943)),((0.497540 51.378005,0.497550 51.377996,0.497569 51.378004,0.497556 51.378014,0.497540 51.378005)),((0.497655 51.378197,0.497673 51.378188,0.497683 51.378200,0.497666 51.378206,0.497655 51.378197)),((0.498268 51.379135,0.498278 51.379126,0.498297 51.379134,0.498284 51.379144,0.498268 51.379135)),((0.496056 51.377420,0.496072 51.377410,0.496085 51.377418,0.496075 51.377428,0.496056 51.377420)),((0.496109 51.377408,0.496121 51.377398,0.496137 51.377405,0.496127 51.377416,0.496109 51.377408)),((0.496158 51.377399,0.496171 51.377389,0.496187 51.377396,0.496177 51.377407,0.496158 51.377399)),((0.496214 51.377397,0.496226 51.377388,0.496243 51.377397,0.496233 51.377406,0.496214 51.377397)),((0.496205 51.377374,0.496215 51.377365,0.496234 51.377373,0.496221 51.377383,0.496205 51.377374)),((0.496194 51.377344,0.496212 51.377335,0.496223 51.377345,0.496205 51.377353,0.496194 51.377344)),((0.496245 51.377327,0.496258 51.377318,0.496274 51.377325,0.496264 51.377336,0.496245 51.377327)),((0.496270 51.377366,0.496288 51.377357,0.496299 51.377367,0.496281 51.377375,0.496270 51.377366)),((0.496344 51.377292,0.496354 51.377283,0.496373 51.377290,0.496360 51.377301,0.496344 51.377292)),((0.496381 51.377345,0.496401 51.377336,0.496409 51.377348,0.496394 51.377354,0.496381 51.377345)),((0.496494 51.377361,0.496506 51.377351,0.496522 51.377358,0.496512 51.377369,0.496494 51.377361)),((0.496451 51.377301,0.496464 51.377292,0.496480 51.377299,0.496470 51.377310,0.496451 51.377301)),((0.496448 51.377282,0.496458 51.377273,0.496476 51.377280,0.496466 51.377290,0.496448 51.377282)),((0.496530 51.377309,0.496542 51.377299,0.496559 51.377308,0.496549 51.377317,0.496530 51.377309)),((0.496547 51.377221,0.496565 51.377212,0.496575 51.377224,0.496558 51.377230,0.496547 51.377221)),((0.496623 51.377257,0.496633 51.377248,0.496652 51.377256,0.496636 51.377266,0.496623 51.377257)),((0.496664 51.377177,0.496676 51.377167,0.496693 51.377176,0.496683 51.377185,0.496664 51.377177)),((0.496698 51.377167,0.496708 51.377158,0.496727 51.377165,0.496714 51.377176,0.496698 51.377167)),((0.496779 51.377141,0.496789 51.377132,0.496808 51.377139,0.496795 51.377150,0.496779 51.377141)),((0.496834 51.377119,0.496846 51.377110,0.496862 51.377117,0.496852 51.377128,0.496834 51.377119)),((0.496920 51.377086,0.496930 51.377077,0.496949 51.377085,0.496936 51.377095,0.496920 51.377086)),((0.496950 51.377076,0.496970 51.377067,0.496978 51.377079,0.496963 51.377085,0.496950 51.377076)),((0.496993 51.377130,0.497003 51.377121,0.497022 51.377130,0.497009 51.377139,0.496993 51.377130)),((0.497070 51.377251,0.497088 51.377242,0.497099 51.377253,0.497081 51.377260,0.497070 51.377251)),((0.497035 51.377296,0.497052 51.377287,0.497063 51.377299,0.497046 51.377305,0.497035 51.377296)),((0.497057 51.377336,0.497067 51.377327,0.497086 51.377335,0.497073 51.377345,0.497057 51.377336)),((0.497136 51.377355,0.497156 51.377346,0.497164 51.377358,0.497149 51.377364,0.497136 51.377355)),((0.497138 51.377433,0.497148 51.377424,0.497167 51.377431,0.497154 51.377442,0.497138 51.377433)),((0.498120 51.378916,0.498130 51.378907,0.498149 51.378916,0.498136 51.378925,0.498120 51.378916)),((0.497264 51.377618,0.497273 51.377609,0.497292 51.377616,0.497282 51.377627,0.497264 51.377618)),((0.497363 51.377746,0.497376 51.377736,0.497392 51.377743,0.497382 51.377754,0.497363 51.377746)))	POINT (0.496821 51.377472)	2025-11-29	Invalid date
M241-2024	MULTIPOLYGON (((0.596234 51.355340,0.596247 51.355330,0.596263 51.355337,0.596253 51.355348,0.596234 51.355340)),((0.596121 51.355439,0.596139 51.355430,0.596150 51.355440,0.596132 51.355448,0.596121 51.355439)),((0.596398 51.355430,0.596418 51.355421,0.596426 51.355432,0.596411 51.355439,0.596398 51.355430)),((0.596318 51.355778,0.596336 51.355769,0.596347 51.355779,0.596329 51.355787,0.596318 51.355778)),((0.596150 51.355681,0.596163 51.355671,0.596179 51.355678,0.596169 51.355689,0.596150 51.355681)),((0.596323 51.355347,0.596341 51.355338,0.596352 51.355348,0.596334 51.355356,0.596323 51.355347)),((0.596146 51.355400,0.596158 51.355390,0.596175 51.355399,0.596165 51.355408,0.596146 51.355400)),((0.596398 51.355393,0.596410 51.355383,0.596427 51.355392,0.596417 51.355401,0.596398 51.355393)),((0.596126 51.355486,0.596136 51.355477,0.596155 51.355484,0.596140 51.355495,0.596126 51.355486)),((0.596281 51.355525,0.596294 51.355515,0.596310 51.355524,0.596300 51.355533,0.596281 51.355525)),((0.596385 51.355596,0.596395 51.355587,0.596414 51.355594,0.596399 51.355605,0.596385 51.355596)),((0.596130 51.355642,0.596150 51.355633,0.596158 51.355645,0.596143 51.355651,0.596130 51.355642)),((0.596253 51.355729,0.596271 51.355720,0.596282 51.355730,0.596264 51.355738,0.596253 51.355729)),((0.596100 51.355780,0.596112 51.355770,0.596129 51.355779,0.596119 51.355788,0.596100 51.355780)),((0.597348 51.355468,0.597357 51.355459,0.597376 51.355466,0.597366 51.355477,0.597348 51.355468)),((0.597216 51.355751,0.597226 51.355742,0.597245 51.355749,0.597232 51.355760,0.597216 51.355751)),((0.596199 51.355435,0.596209 51.355426,0.596228 51.355433,0.596218 51.355443,0.596199 51.355435)),((0.596262 51.355633,0.596272 51.355624,0.596291 51.355631,0.596281 51.355642,0.596262 51.355633)),((0.597506 51.355478,0.597518 51.355469,0.597535 51.355478,0.597525 51.355487,0.597506 51.355478)),((0.597420 51.355556,0.597429 51.355547,0.597448 51.355554,0.597436 51.355565,0.597420 51.355556)),((0.597421 51.355472,0.597434 51.355462,0.597450 51.355469,0.597440 51.355480,0.597421 51.355472)),((0.597552 51.355439,0.597562 51.355430,0.597581 51.355439,0.597571 51.355448,0.597552 51.355439)),((0.597470 51.355427,0.597479 51.355418,0.597498 51.355425,0.597486 51.355436,0.597470 51.355427)),((0.597397 51.355410,0.597409 51.355400,0.597426 51.355409,0.597416 51.355418,0.597397 51.355410)),((0.597323 51.355397,0.597335 51.355387,0.597351 51.355394,0.597341 51.355405,0.597323 51.355397)),((0.597204 51.355380,0.597216 51.355370,0.597233 51.355379,0.597223 51.355388,0.597204 51.355380)),((0.597488 51.355632,0.597498 51.355623,0.597517 51.355630,0.597502 51.355641,0.597488 51.355632)),((0.597451 51.355644,0.597461 51.355635,0.597480 51.355643,0.597470 51.355652,0.597451 51.355644)),((0.597000 51.355513,0.597010 51.355504,0.597029 51.355513,0.597019 51.355522,0.597000 51.355513)),((0.597001 51.355466,0.597011 51.355457,0.597030 51.355465,0.597017 51.355475,0.597001 51.355466)),((0.597014 51.355364,0.597032 51.355355,0.597042 51.355367,0.597025 51.355373,0.597014 51.355364)))	POINT (0.596774 51.355517)	2025-11-29	Invalid date
M240-2024	MULTIPOLYGON (((0.577410 51.353378,0.577423 51.353369,0.577439 51.353376,0.577429 51.353387,0.577410 51.353378)),((0.577550 51.353378,0.577560 51.353369,0.577579 51.353376,0.577569 51.353386,0.577550 51.353378)),((0.577607 51.353407,0.577625 51.353398,0.577635 51.353410,0.577618 51.353416,0.577607 51.353407)),((0.577396 51.353300,0.577408 51.353290,0.577424 51.353297,0.577415 51.353308,0.577396 51.353300)),((0.577406 51.353337,0.577419 51.353327,0.577435 51.353336,0.577425 51.353345,0.577406 51.353337)),((0.577447 51.353433,0.577457 51.353424,0.577476 51.353431,0.577464 51.353442,0.577447 51.353433)),((0.577398 51.353471,0.577408 51.353462,0.577427 51.353469,0.577417 51.353480,0.577398 51.353471)),((0.577390 51.353498,0.577400 51.353489,0.577419 51.353498,0.577406 51.353507,0.577390 51.353498)),((0.577371 51.353527,0.577383 51.353517,0.577400 51.353526,0.577390 51.353535,0.577371 51.353527)),((0.577366 51.353586,0.577384 51.353577,0.577394 51.353589,0.577377 51.353595,0.577366 51.353586)),((0.577387 51.353613,0.577405 51.353604,0.577416 51.353614,0.577398 51.353622,0.577387 51.353613)),((0.577408 51.353430,0.577418 51.353421,0.577437 51.353429,0.577424 51.353439,0.577408 51.353430)))	POINT (0.577442 51.353446)	2025-11-29	Invalid date
M218-2013	MULTIPOLYGON (((0.588486 51.344428,0.588496 51.344419,0.588514 51.344426,0.588502 51.344437,0.588486 51.344428)),((0.588440 51.344410,0.588455 51.344400,0.588468 51.344408,0.588459 51.344418,0.588440 51.344410)),((0.588520 51.344367,0.588529 51.344358,0.588548 51.344365,0.588538 51.344376,0.588520 51.344367)),((0.587159 51.344417,0.587169 51.344408,0.587188 51.344416,0.587175 51.344426,0.587159 51.344417)),((0.588537 51.344405,0.588547 51.344396,0.588566 51.344403,0.588556 51.344413,0.588537 51.344405)),((0.587421 51.344485,0.587434 51.344476,0.587450 51.344483,0.587440 51.344494,0.587421 51.344485)),((0.587440 51.344465,0.587450 51.344456,0.587469 51.344465,0.587456 51.344474,0.587440 51.344465)),((0.587448 51.344394,0.587466 51.344385,0.587476 51.344397,0.587459 51.344403,0.587448 51.344394)),((0.587537 51.344489,0.587547 51.344480,0.587566 51.344488,0.587553 51.344498,0.587537 51.344489)),((0.587532 51.344460,0.587542 51.344451,0.587561 51.344459,0.587548 51.344469,0.587532 51.344460)),((0.587584 51.344457,0.587594 51.344448,0.587613 51.344455,0.587603 51.344465,0.587584 51.344457)),((0.587619 51.344469,0.587631 51.344459,0.587647 51.344466,0.587637 51.344477,0.587619 51.344469)),((0.587653 51.344445,0.587663 51.344436,0.587682 51.344444,0.587669 51.344454,0.587653 51.344445)),((0.587706 51.344453,0.587719 51.344443,0.587735 51.344450,0.587725 51.344461,0.587706 51.344453)),((0.587748 51.344438,0.587761 51.344428,0.587777 51.344435,0.587767 51.344446,0.587748 51.344438)),((0.587876 51.344433,0.587894 51.344424,0.587905 51.344435,0.587887 51.344442,0.587876 51.344433)),((0.587767 51.344395,0.587777 51.344386,0.587796 51.344393,0.587784 51.344404,0.587767 51.344395)),((0.587907 51.344387,0.587917 51.344378,0.587936 51.344385,0.587924 51.344396,0.587907 51.344387)),((0.588233 51.344375,0.588251 51.344366,0.588262 51.344376,0.588244 51.344384,0.588233 51.344375)),((0.588306 51.344375,0.588316 51.344366,0.588335 51.344373,0.588325 51.344383,0.588306 51.344375)))	POINT (0.587857 51.344427)	2025-11-29	Invalid date
R220-1996	MULTIPOLYGON (((0.536061 51.337527,0.536068 51.337514,0.536086 51.337508,0.536106 51.337511,0.536118 51.337522,0.536112 51.337538,0.536093 51.337544,0.536073 51.337541,0.536061 51.337527)))	POINT (0.53609 51.337526)	2025-11-29	Invalid date
M69-2000	MULTIPOLYGON (((0.600091 51.354470,0.600095 51.354481,0.600083 51.354492,0.600058 51.354491,0.600048 51.354482,0.600056 51.354466,0.600077 51.354463,0.600091 51.354470)))	POINT (0.600072 51.354478)	2025-11-29	Invalid date

Showing rows 51 to 69 of 69

How to fix this issue

Your dataset is missing the start-date column.

The Tree preservation zone guidance explains how to fix the issue:

start-date

The date that the tree preservation order came into force, written in YYYY-MM-DD format.

Example: 1984-03-28

How to improve Medway Council’s data

Fix the errors indicated
Use the check service to make sure the data meets the standard
Publish the updated data on the endpoint URL