The Government Says

Local authority good level of development (GLD) targets: 2028

Local authority good level of development (GLD) targets: 2028
Local copy of Local_authority_good_level_of_development__GLD__targets_2028.xlsx

https://www.gov.uk/government/publications/local-authority-good-level-of-development-gld-targets-2028

seen at 09:34, 22 October in Transparency and freedom of information releases.