Your data has issues

There is a problem

document-url column is missing values

Reference	Name	Document URL	Made date	Entry date	Start date
TPO-497W	TPO-497W	Missing value	2025-10-22	2025-10-22	2025-10-22
TPO-461W	TPO-461W	Missing value	2025-10-24	2025-10-24	2025-10-24
TPO-453W	TPO-453W	Missing value	2025-10-24	2025-10-24	2025-10-24
TPO-333E	TPO-333E	Missing value	2025-10-02	2025-10-02	2025-10-02
TPO-56W	TPO-56W	Missing value	1972-07-17	1972-07-17	1972-07-17
TPO-58W	TPO-58W	Missing value	1972-12-14	1972-12-14	1972-12-14
TPO-60W	TPO-60W	Missing value	1972-05-01	1972-05-01	1972-05-01
TPO-63W	TPO-63W	Missing value	1972-07-01	1972-07-01	1972-07-01
TPO-65W	TPO-65W	Missing value	1973-01-08	1973-01-08	1973-01-08
TPO-67W	TPO-67W	Missing value	1973-06-01	1973-06-01	1973-06-01
TPO-69W	TPO-69W	Missing value	1974-02-12	1974-02-12	1974-02-12
TPO-70W	TPO-70W	Missing value	1974-02-12	1974-02-12	1974-02-12
TPO-84W	TPO-84W	Missing value	1972-11-15	1972-11-15	1972-11-15
TPO-87W	TPO-87W	Missing value	1972-01-01	1972-01-01	1972-01-01
TPO-88W	TPO-88W	Missing value	1973-01-01	1973-01-01	1973-01-01
TPO-355E	TPO-355E	Missing value	2024-08-06	2024-08-06	2024-08-06
TPO-93W	TPO-93W	Missing value	1970-09-22	1970-09-22	1970-09-22
TPO-97W	TPO-97W	Missing value	1974-12-01	1974-12-01	1974-12-01
TPO-98W	TPO-98W	Missing value	1975-01-01	1975-01-01	1975-01-01
TPO-100W	TPO-100W	Missing value	1975-01-01	1975-01-01	1975-01-01
TPO-103W	TPO-103W	Missing value	1975-06-01	1975-06-01	1975-06-01
TPO-105W	TPO-105W	Missing value	1976-01-01	1976-01-01	1976-01-01
TPO-106W	TPO-106W	Missing value	1976-01-01	1976-01-01	1976-01-01
TPO-107W	TPO-107W	Missing value	1976-01-01	1976-01-01	1976-01-01
TPO-108W	TPO-108W	Missing value	1976-01-01	1976-01-01	1976-01-01
TPO-109W	TPO-109W	Missing value	1976-09-01	1976-09-01	1976-09-01
TPO-112W	TPO-112W	Missing value	1977-03-01	1977-03-01	1977-03-01
TPO-113W	TPO-113W	Missing value	1977-12-16	1977-12-16	1977-12-16
TPO-114W	TPO-114W	Missing value	1977-10-01	1977-10-01	1977-10-01
TPO-115W	TPO-115W	Missing value	1978-11-01	1978-11-01	1978-11-01
TPO-116W	TPO-116W	Missing value	1979-03-16	1979-03-16	1979-03-16
TPO-117W	TPO-117W	Missing value	1979-08-01	1979-08-01	1979-08-01
TPO-121W	TPO-121W	Missing value	1980-03-01	1980-03-01	1980-03-01
TPO-122W	TPO-122W	Missing value	1980-05-01	1980-05-01	1980-05-01
TPO-124W	TPO-124W	Missing value	1980-09-01	1980-09-01	1980-09-01
TPO-123W	TPO-123W	Missing value	1981-01-01	1981-01-01	1981-01-01
TPO-125W	TPO-125W	Missing value	1980-08-22	1980-08-22	1980-08-22
TPO-126W	TPO-126W	Missing value	1980-09-12	1980-09-12	1980-09-12
TPO-128W	TPO-128W	Missing value	1981-05-20	1981-05-20	1981-05-20
TPO-129W	TPO-129W	Missing value	1981-06-15	1981-06-15	1981-06-15
TPO-130W	TPO-130W	Missing value	1981-05-01	1981-05-01	1981-05-01
TPO-131W	TPO-131W	Missing value	1981-07-06	1981-07-06	1981-07-06
TPO-132W	TPO-132W	Missing value	1981-08-06	1981-08-06	1981-08-06
TPO-135W	TPO-135W	Missing value	1982-06-04	1982-06-04	1982-06-04
TPO-120W	TPO-120W	Missing value	1980-01-01	1980-01-01	1980-01-01
TPO-136W	TPO-136W	Missing value	1982-09-10	1982-09-10	1982-09-10
TPO-137W	TPO-137W	Missing value	1982-09-24	1982-09-24	1982-09-24
TPO-140W	TPO-140W	Missing value	1983-06-17	1983-06-17	1983-06-17
TPO-141W	TPO-141W	Missing value	1983-07-01	1983-07-01	1983-07-01
TPO-142W	TPO-142W	Missing value	1983-09-09	1983-09-09	1983-09-09

Showing rows 151 to 200 of 871

How to fix this issue

Your dataset is missing the document-url column.

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

document-url

The URL of an authoritative order or notice designating the tree preservation order. If the TPO has been revoked, you can blank out this field.

Example: http://www.LPAwebsite.org.uk/tpo1.pdf

How to improve Stockport Metropolitan Borough 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