The Submit service accepts the brownfield land standard, meaning that LPAs can use the check tool to validate the data they've compiled.
The check tool follows the guidance with regards to checking which fields LPAs must provide and which should be provided. For more detail on the implementation, see #541.
The check tool should make it clear to users that the legislation states that all fields listed must be provided. The check tool needs to make this clear to LPAs.
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