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Historic England

Conservation area

There is a problem

  • start-date column must be in YYYY-MM-DD format

Box

reference
8911
name
Box
designation-date
document-url
documentation-url
geometry
MULTIPOLYGON (((-2.198905 51.698144,-2.198848 51.698169,-2.199025 51.698310,-2.199341 51.698580,-2.199423 51.698655,-2.199439 51.698688,-2.199429 51.698722,-2.199396 51.698748,-2.198920 51.698935,-2.199002 51.699019,-2.199029 51.699188,-2.199089 51.699411,-2.199168 51.699532,-2.199778 51.700390,-2.200885 51.701886,-2.201189 51.702422,-2.201507 51.703072,-2.201611 51.703234,-2.201690 51.703415,-2.201770 51.703411,-2.201840 51.703373,-2.201921 51.703376,-2.201977 51.703417,-2.202008 51.703428,-2.202342 51.703414,-2.202446 51.703393,-2.202507 51.703366,-2.202575 51.703314,-2.202601 51.703283,-2.202631 51.703222,-2.202636 51.703178,-2.202621 51.703042,-2.202587 51.702830,-2.202531 51.702555,-2.202387 51.702065,-2.203275 51.702005,-2.203303 51.701543,-2.203561 51.701556,-2.203768 51.701542,-2.203832 51.701525,-2.203843 51.701537,-2.203843 51.701603,-2.203867 51.701735,-2.203885 51.701775,-2.204045 51.701779,-2.205274 51.701761,-2.205325 51.701355,-2.205686 51.701419,-2.205898 51.701501,-2.206322 51.701629,-2.206389 51.701656,-2.206528 51.701730,-2.206592 51.701748,-2.206802 51.701752,-2.207682 51.701825,-2.207984 51.701861,-2.208035 51.701909,-2.208128 51.701934,-2.208367 51.701962,-2.208423 51.701956,-2.208457 51.701943,-2.208699 51.701688,-2.208756 51.701639,-2.208781 51.701601,-2.208786 51.701575,-2.208748 51.701524,-2.208603 51.701433,-2.208343 51.701235,-2.208311 51.701118,-2.208296 51.701093,-2.208286 51.701019,-2.208290 51.700968,-2.208309 51.700912,-2.208384 51.700804,-2.208445 51.700787,-2.208512 51.700751,-2.208608 51.700679,-2.208669 51.700615,-2.208721 51.700523,-2.208768 51.700369,-2.208821 51.700236,-2.208815 51.700185,-2.208752 51.700040,-2.208658 51.699913,-2.208584 51.699764,-2.208503 51.699544,-2.208441 51.699272,-2.208533 51.699260,-2.209115 51.699459,-2.209179 51.699473,-2.209250 51.699479,-2.209296 51.699472,-2.209373 51.699447,-2.209404 51.699429,-2.209432 51.699383,-2.209557 51.698711,-2.209627 51.698491,-2.209657 51.698422,-2.209653 51.698373,-2.209578 51.698179,-2.209418 51.697969,-2.209415 51.697949,-2.209422 51.697933,-2.209478 51.697882,-2.209148 51.697867,-2.208351 51.697883,-2.207644 51.697881,-2.206567 51.698343,-2.206170 51.698188,-2.205980 51.698076,-2.205743 51.697955,-2.205435 51.697851,-2.205050 51.697685,-2.204935 51.697653,-2.204792 51.697727,-2.204785 51.697709,-2.204675 51.697728,-2.204686 51.697761,-2.204714 51.697954,-2.204712 51.698106,-2.204728 51.698136,-2.204719 51.698183,-2.204782 51.698263,-2.204779 51.698331,-2.204826 51.698385,-2.204842 51.698489,-2.204895 51.698607,-2.204912 51.698676,-2.204956 51.698757,-2.204989 51.698876,-2.205027 51.698942,-2.205060 51.699062,-2.205142 51.699179,-2.205161 51.699219,-2.205170 51.699267,-2.205169 51.699345,-2.205152 51.699410,-2.205022 51.699589,-2.204935 51.699757,-2.204886 51.699816,-2.204414 51.699872,-2.204268 51.699883,-2.203428 51.699909,-2.203319 51.699811,-2.203284 51.699740,-2.203145 51.699578,-2.203103 51.699503,-2.203036 51.699428,-2.202996 51.699390,-2.202782 51.699233,-2.202682 51.699136,-2.202444 51.699056,-2.202444 51.699003,-2.202437 51.698987,-2.202320 51.698893,-2.202297 51.698837,-2.202271 51.698800,-2.202214 51.698757,-2.202133 51.698658,-2.202051 51.698575,-2.202027 51.698563,-2.201964 51.698555,-2.201802 51.698491,-2.201645 51.698558,-2.201629 51.698546,-2.201016 51.698340,-2.200949 51.698301,-2.200804 51.698263,-2.200766 51.698242,-2.200742 51.698215,-2.200874 51.697957,-2.200978 51.697983,-2.201041 51.697879,-2.200943 51.697859,-2.200880 51.697836,-2.200838 51.697810,-2.200780 51.697750,-2.200712 51.697627,-2.200701 51.697558,-2.200705 51.697500,-2.200761 51.697308,-2.199821 51.697444,-2.199683 51.697425,-2.199413 51.697499,-2.199370 51.697501,-2.199517 51.697899,-2.198905 51.698144)))
point
POINT (-2.204161 51.700034)
notes
No Appraisal document. No documents
organisation
entry-date
2025-04-01
start-date

start-date must be a real date

end-date

How to fix this issue

Your dataset is missing the start-date column.

The Conservation area guidance explains how to fix the issue:

start-date

The date the validity of the record starts, written in YYYY-MM-DD format. Usually, this will be the same as the designation date. If anything about the conservation area has changed, for example, the boundary, it should be the date of that change.

Example:

1984-04-25

With dates, some data is better than no data, so:

  • 1984 is fine
  • 1984-04 is better
  • 1984-04-25 is brilliant

How to improve Historic England’s data

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