{"entry-date":"1990-02-22","start-date":"1990-02-23","end-date":"","entity":7001091571,"name":"Former North Wards, Harefield Hospital","dataset":"tree-preservation-order","typology":"legal-instrument","reference":"TPO 473","prefix":"tree-preservation-order","organisation-entity":167,"geometry":"","point":"","quality":"authoritative","document-url":"https://pre.hillingdon.gov.uk/trees/carrying-work-protected-trees","confirmed-date":"1990-06-28","documentation-url":"https://pre.hillingdon.gov.uk/trees/carrying-work-protected-trees"}