Sometimes I think, why buy a legal text book when you can read it in a court judgment? Lindblom LJ has provided some useful practical guidance, in City & Country Bramshill Limited v Secretary of State (Court of Appeal, 9 March 2021), on how to go about the assessment, required by the NPPF, as to whether development proposals would be likely to cause harm to listed buildings and other heritage assets.
(The case also considers the interpretation of policies in the NPPF against the development of “isolated homes in the countryside” but I’m limiting this blog post to heritage aspects.)
The case arose out of a decision letter dated 31 January 2019 by inspector Vicki Hirst into no fewer than 33 appeals against refusals of planning permission and enforcement notices issued by the second respondent, Hart District Council, relating to development at Bramshill Park in Hampshire. The third and fourth respondents to the proceedings, Historic England and the National Trust, were objectors. The inquiry had sat for 26 days.
From Lindblom LJ’s judgment:
“The site, which extends to about 106 hectares, lies between the villages of Hazeley and Eversley. It was previously used as a national and international police training college. On it stands a grade I listed Jacobean mansion and various other buildings. It also contains a grade I registered park and garden. The proposed development included the conversion of the mansion to 16 apartments and the adjoining stable block to five (appeal 1), or its conversion to a single dwelling (appeal 2), or to class B1 office space (appeal 3); the construction of 235 houses in place of some of the existing buildings (appeal 4), 14 more to the south-west (appeal 5), and nine to the north of an existing lake (appeal 6); the use of 51 residential units – once occupied by staff employed at the training college – as separate dwellings (appeal 7), retaining those against which the council had taken enforcement action alleging a material change of use without planning permission (appeals 8 to 33).
The inspector held a long inquiry into the appeals, which ended in February 2018. In her decision letter, dated 31 January 2019, she allowed appeals 2 and 3, granting planning permission for those proposals. She also allowed appeals 15 and 17 to 33, quashing the enforcement notices in those appeals. She dismissed appeals 1, 4 to 14 and 16. In a separate decision letter dated 14 March 2019 she dismissed City & Country Bramshill’s application for costs against the council. City & Country Bramshill challenged her decisions on appeals 4 to 14 and 16, and on the application for costs. Waksman J. upheld the challenges to the decisions on appeals 7 to 14 and 16. He rejected those to the decisions on appeals 4 to 6 and on costs. The appeal before us is against that part of his order. Permission to appeal was granted by Lewison L.J. on 28 February 2020.”
The key dispute before the court in relation to heritage policy was as follows:
“Historic England and the National Trust provided their evidence on the basis that paragraphs 195 and 196 of the [NPPF] would always be engaged where any element of harm was identified. The appellant held that this was not the correct approach […]. The appellant’s case is that an “internal heritage balance” should be carried out where elements of heritage harm and heritage benefit are first weighed to establish whether there is any overall heritage harm to the proposal. Paragraphs 195 and 196 would only be engaged where there is residual heritage harm. This should then be weighed against the public benefits of the scheme.”
I’m now handing the microphone over to my Town Legal colleague, Victoria McKeegan – the rest of this post is largely hers.
So, the key matter was whether, prior to engaging paragraphs 195 and 196 of the NPPF (which apply to cases where a development proposal will lead to substantial / less than substantial harm), an ‘internal heritage balance’ should be carried out where elements of heritage harm and benefit are first weighed up to establish whether there is any overall heritage harm. The appellant argued that this was the case and, as such, that these paragraphs are only engaged where there is residual heritage harm, this then being weighed against the public benefits of the scheme. Put another way, only if “overall harm” (i.e. net harm) emerges from the weighing of “heritage harms” against “heritage benefits” must the “other public benefits” of the development be weighed against that “overall harm“.
On this point, the Court held as follows:
Like the judge, I cannot accept those submissions. It is not stipulated, or implied, in section 66(1), or suggested in the relevant case law, that a decision-maker must undertake a “net” or “internal” balance of heritage-related benefits and harm as a self-contained exercise preceding a wider assessment of the kind envisaged in paragraph 196 of the NPPF. Nor is there any justification for reading such a requirement into NPPF policy. The separate balancing exercise for which Mr Strachan contended may have been an exercise the inspector could have chosen to undertake when performing the section 66(1) duty and complying with the corresponding policies of the NPPF, but it was not required as a matter of law. And I cannot see how this approach could ever make a difference to the ultimate outcome of an application or appeal.
There is also some useful commentary regarding the s66(1) duty and the concepts of ‘harm’ in the NPPF, which I set out below:
1. Matters of weight:
• Section 66(1) duty
Section 66 does not state how the decision-maker must go about discharging the duty to “have special regard to the desirability of preserving the building or its setting …”. The courts have considered the nature of that duty and the parallel duty for conservation areas in section 72 of the Listed Buildings Act, and the concept of giving “considerable importance and weight” to any finding of likely harm to a listed building and its setting. They have not prescribed any single, correct approach to the balancing of such harm against any likely benefits – or other material considerations weighing in favour of a proposal. But in Jones v Mordue this court accepted that if the approach in paragraphs 193 to 196 of the NPPF (as published in 2018 and 2019) is followed, the section 66(1) duty is likely to be properly performed.
• NPPF paragraph 193
The concept in paragraph 193 – that “great weight” should be given to the “conservation” of the “designated heritage asset”, and that “the more important the asset the greater the weight should be” – does not predetermine the appropriate amount of weight to be given to the “conservation” of the heritage asset in a particular case. Resolving that question is left to the decision-maker as a matter of planning judgment on the facts of the case, bearing in mind the relevant case law, including Sullivan L.J.’s observations about “considerable importance and weight” in Barnwell Manor.
2. The concepts of “substantial harm” and “less than substantial harm”
The same can be said of the policies in paragraphs 195 and 196 of the NPPF, which refer to the concepts of “substantial harm” and “less than substantial harm” to a “designated heritage asset”. What amounts to “substantial harm” or “less than substantial harm” in a particular case will always depend on the circumstances. Whether there will be such “harm”, and, if so, whether it will be “substantial”, are matters of fact and planning judgment. The NPPF does not direct the decision-maker to adopt any specific approach to identifying “harm” or gauging its extent. It distinguishes the approach required in cases of “substantial harm … (or total loss of significance …)” (paragraph 195) from that required in cases of “less than substantial harm” (paragraph 196). But the decision-maker is not told how to assess what the “harm” to the heritage asset will be, or what should be taken into account in that exercise or excluded. The policy is in general terms. There is no one approach, suitable for every proposal affecting a “designated heritage asset” or its setting.
3. Identifying benefits
Identifying and assessing any “benefits” to weigh against harm to a heritage asset are also matters for the decision-maker. Paragraph 195 refers to the concept of “substantial public benefits” outweighing “substantial harm” or “total loss of significance”; paragraph 196 to “less than substantial harm” being weighed against “the public benefits of the proposal”. What amounts to a relevant “public benefit” in a particular case is, again, a matter for the decision-maker. So is the weight to be given to such benefits as material considerations. The Government did not enlarge on this concept in the NPPF, though in paragraph 196 it gave the example of a proposal “securing [the heritage asset’s] optimum viable use”.
Plainly, however, a potentially relevant “public benefit”, which either on its own or with others might be decisive in the balance, can include a heritage-related benefit as well as one that has nothing to do with heritage. As the inspector said (in paragraph 127 of the decision letter), the relevant guidance in the PPG applies a broad meaning to the concept of “public benefits”. While these “may include heritage benefits”, the guidance confirms that “all types of public benefits can be taken together and weighed against harm”.
Cases will vary. There might, for example, be benefits to the heritage asset itself exceeding any adverse effects to it, so that there would be no “harm” of the kind envisaged in paragraph 196. There might be benefits to other heritage assets that would not prevent “harm” being sustained by the heritage asset in question but are enough to outweigh that “harm” when the balance is struck. And there might be planning benefits of a quite different kind, which have no implications for any heritage asset but are weighty enough to outbalance the harm to the heritage asset the decision-maker is dealing with.
4. Interaction with the overall planning balance and statutory duties
One must not forget that the balancing exercise under the policies in paragraphs 195 and 196 of the NPPF is not the whole decision-making process on an application for planning permission, only part of it. The whole process must be carried out within the parameters set by the statutory scheme, including those under section 38(6) of the Planning and Compulsory Purchase Act 2004 (“the 2004 Act”) and section 70(2) of the 1990 Act, as well as the duty under section 66(1) of the Listed Buildings Act. In that broader balancing exercise, every element of harm and benefit must be given due weight by the decision-maker as material considerations, and the decision made in accordance with the development plan unless material considerations indicate otherwise (see City of Edinburgh Council v Secretary of State for Scotland [1997] 1 WLR 1447). Within that statutory process, and under NPPF policy, the decision-maker must adopt a sensible approach to assessing likely harm to a listed building and weighing that harm against benefits.”
Thanks Victoria. Me again now. With the retirement of Lord Carnwath from the Supreme Court, Lindblom LJ is now our most senior “planning” judge. It is good to see him underlining yet again that it is for the decision maker to take a rational course through the various NPPF policy tests, based on judgment and circumstances – surely we all now know that, although great care is required to take into account what the individual paragraphs in the framework require (for what can go wrong see e.g. my 12 December 2020 blog post Where’s The Harm In That: Misreporting Heritage Effects), this should not be an overly technocratic or legalistic exercise with only one correct methodology?
Simon Ricketts, 12 March 2021
Personal views, et cetera
