“47. To boost significantly the supply of housing, local planning authorities should…identify and update annually a supply of specific deliverable sites sufficient to provide five years’ worth of housing against their housing requirements with an additional buffer of 5% (moved forward from later in the plan period) to ensure choice and competition in the market for land. Where there has been a record of persistent under delivery of housing, local planning authorities should increase the buffer to 20% (moved forward from later in the plan period) to provide a realistic prospect of achieving the planned supply and to ensure choice and competition in the market for land…”
“To be considered deliverable, sites should be available now, offer a suitable location for development now, and be achievable with a realistic prospect that housing will be delivered on the site within five years and in particular that development of the site is viable. Sites with planning permission should be considered deliverable until permission expires, unless there is clear evidence that schemes will not be implemented within five years, for example they will not be viable, there is no longer a demand for the type of units or sites have long term phasing plans.”
“35…Deliverability is not the same thing as delivery. The fact that a particular site is capable of being delivered within five years does not mean that it necessarily will be. For various financial and commercial reasons, the landowner or housebuilder may choose to hold the site back. Local planning authorities do not control the housing market. NPPF policy recognises that… 37… Had the Government's intention been to frame the policy for the five-year supply of housing land in terms of a test more demanding than deliverability, this would have been done… 38 The first part of the definition in footnote 11—amplified in paras 3–029, 3– 031 and 3–033 of the PPG—contains four elements: first, that the sites in question should be “ available now”; second, that they should “offer a suitable location for development now”; third, that they should be “ achievable with a realistic prospect that housing will be delivered on the site within five years”; and fourth, that “development of the site is viable ” (my emphasis). Each of these considerations goes to a site's capability of being delivered within five years: not to the certainty, or—as Mr Young submitted—the probability that it actually will be. The second part of the definition refers to “[sites] with planning permission”
“Deliverable: To be considered deliverable, sites for housing should be available now, offer a suitable location for development now, and be achievable with a realistic prospect that housing will be delivered on the site within five years. Sites that are not major development, and sites with detailed planning permission, should be considered deliverable until permission expires, unless there is clear evidence that homes will not be delivered within five years (e.g. they are no longer viable, there is no longer a demand for the type of units or sites have long term phasing plans). Sites with outline planning permission, permission in principle, allocated in the development plan or identified on a brownfield register should only be considered deliverable where there is clear evidence that housing completions will begin on site within five years.”
“The sites listed have not been granted planning permission, nor are they sites allocated in the Local Plan. They would therefore fail to meet the tests of footnote 11 of the National Planning Policy Framework (NPPF) and have not been included within the Babergh Interim 5 year housing land supply assessment.”
“4.1 years, when judged against the Core Strategy. However, if the new Strategic Housing Market Assessment based target is considered [there is] a figure of 3.1 years housing land supply.”
“The key difference in the sites identified in the assessments is principally a result of the delivery status of each site i.e. whether a site has now been fully built out, is under construction, or has recently gained planning permission. For sites with the benefit of planning permission and/or allocations whilst these sites have the greater certainty of delivery, they are only included in the 5 year land supply if it is considered that there is a realistic prospect that housing will be delivered within 5 years. Sites without planning permission or allocation are less certain in their suitability, availability and achievability. Their suitability and achievability is appropriately considered through the planning application process including the full extent of infrastructure provision required to make them acceptable. For this reason, the Council considers it robust to consider sites without planning permission in the 5 year land supply assessment only where the Planning Committee has given a resolution to grant planning permission, subject to a Section 106 legal agreement for planning obligations”
“Whilst the proposal was contrary to development plan policies CS2, CS11 and CS15, the authority cannot currently demonstrate a [5YHLS] and the adverse impacts of the development, including those areas of non-conformity with the development plan policies referred to, are not considered to significantly and demonstrably outweigh the benefits of the development.”
“For determining relevant planning applications, it will be for the decision-taker to consider appropriate weight to be given to the assessments and the relevant policies of the development plan.”
“Since there is not, on any measure, a five year land supply, paragraph 49 of the NPPF deems the relevant housing policies of the Core Strategy to be out-ofdate, so triggering both the ‘tilted balance’ in paragraph 14 of the NPPF, and the operation of Policy CS1.”
“due to a mixed understanding regarding the way it was calculated, and how the lack of supply could be resolved…At the Overview and Scrutiny Committee officers explained in detail the complicated process for calculating [it]. The committee resolved [it] be reviewed half yearly and monitored regularly throughout the year.”
“[36]…Democratically elected bodies go about their decision-making in a different way from courts. They have professional advisers who investigate and report to them. Those reports obviously have to be clear and full enough to enable them to understand the issues and make up their minds within the limits that the law allows them. But the courts should not impose too demanding a standard upon such reports, for otherwise their whole purpose will be defeated: the councillors either will not read them or will not have a clear enough grasp of the issues to make a decision for themselves. It is their job, and not the court's, to weigh the competing public and private interests involved.”
“42…Where the line is drawn between an officer’s advice that is significantly or seriously misleading—misleading in a material way—and advice that is misleading but not significantly so will always depend on the context and circumstances in which the advice was given, and on the possible consequences of it. There will be cases in which a planning officer has inadvertently led a committee astray by making some significant error of fact (see, for example R (on the application of Loader) v Rother DC[2016] EWCA Civ 795 ; [2017] JPL 25), or has plainly misdirected the members as to the meaning of a relevant policy (see, for example, R (on the application of Watermead Parish Council) v Aylesbury Vale DC[2017] EWCA Civ 152 ). There will be others where the officer has simply failed to deal with a matter on which the committee ought to receive explicit advice if the local planning authority is to be seen to have performed its decision-making duties in accordance with the law (see, for example, R (on the application of Williams) v Powys CC[2017] EWCA Civ 427 ; [2017] JPL 1236).”