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Planning permission specifications

This is a proof of concept viewer for the planning permission specifications - your feedback will help us to improve it.

module: eligibility-extension

Eligibility extension

How a proposal to build an extension meets relevant criteria.

Fields

Single storey extension
is-single-storey-extension

Will the extension be a single storey

Required: True

Datatype: boolean

Expected number: 1

Extension height over 4m
is-extension-height-over-4m

Will the extension exceed 4 metres in height

Required: True

Datatype: boolean

Expected number: 1

Dwelling detached
is-dwelling-detached

Is the dwelling detached

Required: True

Datatype: boolean

Expected number: 1

Extension beyond rear wall
is-extension-beyond-rear-wall

Will the extension extend beyond the rear wall of the original dwelling

Required: True

Datatype: boolean

Expected number: 1

Extension length
extension-length

Length of rear extension in metres

Required: True

Datatype: number

Expected number: 1

Within site constraints
is-within-site-constraints

Is the dwellinghouse within any restricted area

Required: True

Datatype: boolean

Expected number: 1

Site constraints
site-constraints

List of specific site constraints that restrict development

Required: False

Datatype: enum

Expected number: 1 or more

Rules

  • if is-single-storey-extension == false then application is ineligible
  • if is-extension-height-over-4m == true then application is ineligible
  • if is-within-site-constraints == true then application is ineligible
  • if is-within-site-constraints == true then site-constraints is required
  • extension-length must comply with permitted development limits based on is-dwelling-detached value