Footnotes:
1 D Allen, ‘The Gentleman’s Agreement in Legal Theory and in Modern Practice’ (2000) Anglo-American Law Review 204; AG Chloros, ‘The Doctrine of Consideration and the Reform of the Law of Contract’ (1968) 17 ICLQ 137 (instructive on the doctrine of intent to create legal relations and not just on consideration); M Freeman, ‘Contracting in the Haven: Balfour v Balfour Revisited’ in R Halson (ed), Exploring the Boundaries of Contract (Dartmouth Publishing 1996) 68; M Furmston and GJ Tolhurst, Contract Formation: Law and Practice (2nd edn, OUP 2016) ch 7, ‘letters of intent’; and, specifically, on comfort letters 7.60 ff and 10.59 ff; M Furmston, ‘Letters of Intent’ in AS Burrows and E Peel (eds), Contract Formation and Parties (OUP 2010) ch 2; M Furmston, T Norisada, and J Poole, Contract Formation and Letters of Comfort (Wiley Publishing 1998); S Hedley, ‘Keeping Contract in its Place Balfour v Balfour and the Enforceability of Informal Agreements’ (1985) 5 OJLS 391, especially 400–04; B Hepple, ‘Intent to Create Legal Relations’ [1970] CLJ 122; J Morgan, Great Debates in Contract Law (3rd edn, Palgrave Publishing 2020) 44–48 (and the literature cited at 72–73); P Saprai, ‘Balfour v Balfour and the Separation of Contract and Promise’ (2017) 37 LS 468; AWB Simpson, ‘Innovation in Nineteenth Century Contract Law’ (1975) 91 LQR 247, 263–65.
2 s 179, Trade Union and Labour Relations (Consolidation) Act 1992; Allen, ‘The Gentleman’s Agreement in Legal Theory and in Modern Practice’, 222–23.
3 M Furmston (gen ed), Law of Contract (6th edn, LexisNexis 2017) 2.172.
4 As noted by E McKendrick, Contract Law: Text, Cases and Materials (9th edn, OUP 2020) 278–79.
5 E McKendrick, Contract Law (13th edn, Palgrave Publishing 2019) 5.29.
6 [1970] 1 WLR 1211, 1214 (CA).
7 [1919] 2 KB 571, 579 (CA); the formula of ‘in amity’ recurs, 572 and 576.
8 ‘High-flown and rhetorical’, S Waddams, Principle and Policy in Contract Law: Competing or Complementary Concepts? (CUP 2011) 167. Atkin LJ’s judgment was described by Salmon LJ in Jones v Padavatton [1960] 1 WLR 332, 328 (CA), as ‘celebrated’, and by Danckwerts LJ, ibid, as an ‘magnificent exposition’.
9 [1919] 2 KB 571, 579 (CA).
10 [1919] 2 KB 571, 575, 577–78 (CA), respectively; for discussion of maintenance agreements which allocate jurisdiction to award post-divorce maintenance to a particular national jurisdiction, Brack v Brack [2018] EWCA Civ 2862, [2019] 1 WLR 3438 (where the agreement was defective).
11 [1957] 1 WLR 148 (CA).
12 Granatino v Radmacher [2010] UKSC 42, [2011] 1 AC 534; noted, J Miles (2011) 74 MLR 430 and by J Herring, PG Harris, and RH George (2011) 127 LQR 335; J Scherpe (ed), Marital Agreements and Private Autonomy in Comparative Perspective (Bloomsbury Publishing 2012); Brack v Brack [2018] EWCA Civ 28 [2019] 1 WLR 3438; Versteegh v Versteegh [2018] EWCA Civ 1050.
13 [1923] 2 KB 261, 288–91 (CA); affirmed on this point, [1925] AC 445 (HL).
15 [1969] 1 WLR 328 (CA).
16 181, Highbury Quadrant, London.
17 ibid, 332–33; cited by Widgery LJ in [1970] 1 WLR 1211, 1214 (CA).
18 (1860) 9 CB (NS) 159 (Erle CJ, Keating J; Byles J dissenting); the dissent was preferred by Salmon LJ during general comments in Jones v Padavatton [1969] 1 WLR 328, 333 (CA).
19 Chitty on Contracts (HG Beale gen ed, 33rd edn, Sweet and Maxwell 2018) 2nd supplement 2020, 2-171, and 2-173, collects numerous decisions which illustrate the objective determination of the issue whether, in commercial or business contexts, the parties have acceded to an agreement with intent to create legal relations.
21 A majority in Wyatt v Krelinger and Fernau [1933] 1 KB 793 (CA), Greer and Slesser LJJ, held that a promise to pay a pension was supported by an intent to create legal relations; on this point Scrutton LJ dissented; but there was no valid consideration.
22 [1964] 1 WLR 349, 354–55.
24 [2019] EWHC 2892 (QB) at [64] and [65].
25 [2016] EWHC 454 (Comm), [2017] 1 All ER (Comm) 241, [2016] 2 Lloyd’s Rep 1 at [55] and [56].
27 [1905] AC 109, 114 (HL).
29 [1976] 1 WLR 1078 (CA); noted, J Adams (1977) 40 MLR 227.
30 [2016] EWHC 1575 (Comm), [2017] 1 BCLC 414 at [46] to [53].
31 ibid, at [54] to [59]; where Leggatt J examined Andrew Smith J’s discussion of the intent to create legal relations doctrine in Maple Leaf Macro Volatility Master Fund v Rouvroy [2009] EWHC 257 (Comm), [2009] 2 All ER (Comm) 287, [2009] 1 Lloyd’s Rep 475; Leggatt J in the Novus case also citing at [55] Longmore LJ’s remarks in the Maple Leaf case, [2009] EWCA Civ 1334, [2010] 2 All ER (Comm) 788 at [17].
32 s 61, Courts and Legal Services Act 1990.
33 Gwinnutt v George [2019] EWCA Civ 656, [2019] Ch 471 (reversing Judge Davis-White QC, [2018] EWHC 2169 (Ch), [2019] Ch 52).
34 Whittington Hospital NHS Trust v XX [2020] UKSC 14, [2020] 2 WLR 972.
35 [2013] EWCA Civ 394, [2013] 3 All ER 807.
36 ibid, at [61], [62], [86], [87] (Elias LJ).
37 [1925] AC 445 (HL); Allen, ‘The Gentleman’s Agreement in Legal Theory and in Modern Practice’, 205–06.
40 [2019] EWHC 507 (Ch), [2019] 2 All ER (Comm) 191 (Judge Keyser QC).
42 For example, Britoil plc v Hunt Overseas Oil Inc [1994] CLC 561 (CA); as noted in FSHC Group Holdings Ltd v GLAS Trust Corporation Ltd (Rev 1) [2019] EWCA Civ 1361, [2020] Ch 365 at [88] to [97].
43 M Furmston and GJ Tolhurst, Contract Formation: Law and Practice (2nd edn, OUP 2016) ch 7; M Furmston, ‘Letters of Intent’ in Burrows and Peel (eds), Contract Formation and Parties, ch 2; Furmston, Norisada, and Poole, Contract Formation and Letters of Comfort (; S Ball, ‘Work Carried Out in Pursuance of Letters of Intent—Contract or Restitution?’ (1983) 99 LQR 572; E Pannebakker, Letter of Intent in International Contracting (Intersentia Publishing 2017).
45 [1984] 1 All ER 504, 511–512 (Goff J); Allen, ‘The Gentleman’s Agreement in Legal Theory and in Modern Practice’, 209, 220.
46 [1989] 1 WLR 379 (CA).
49 [2013] EWHC 1414 (Ch) at [113], [128] to [133].
51 Baird Textiles Holdings Ltd v Marks and Spencer plc [2001] EWCA Civ 274, [2002] 1 All ER (Comm) 737 at [61] and [62]; on that case, Chitty (2018) 2-170; AS Burrows, A Casebook on Contract (7th edn, Hart Publishing 2020) 90.
53 [2001] EWCA Civ 274, [2002] 1 All ER (Comm) 737; examined, J Morgan in D Campbell, L Mulcahy, and S Wheeler (eds), Changing Concepts of Contract (Palgrave Publishing 2013) ch 8.
54 ibid, at [65] and [68]; see, notably, [69] and [76].
58 [2017] EWHC 1928 (Comm).
61 [1905] AC 109, 114 (HL).
62 [2013] UKSC 29, [2013] 2 AC 163 (Lord Sumption) at [25] and [26], reversing the Employment Appeal Tribunal and the Court of Appeal.
64 Percy v Church of Scotland Board of National Mission [2005] UKHL 73, [2006] 2 AC 28; Davies v Presbyterian Church of Wales [1986] 1 WLR 323; HL; President of the Methodist Conference v Parfitt [1984] QB 368 (CA).
65 The Times, 4 December 1914, on which see Scrutton LJ in the Rose & Crompton case, [1923] 2 KB 261, 288, CA.
67 At any rate, in the absence of clear evidence that the parties did in fact intend to create legal relations: Coward v Motor Insurers’ Bureau [1963] 2 QB 259, 271 (Upjohn LJ) (CA).
68 The latter if the amount had not been specified: Albert v Motor Insurers’ Bureau [1972] AC 301, 340 (HL) (Lord Cross).
69 Chitty (2018) 2-178, at fn 998.
71 [2014] EWHC 1972 (QB) (Judge Gosnell) at [42], [51].
72 [2001] EWCA Civ 1447, [2002] 1 WLR 1192 at [51], [52], and [105] (Latham and Mance LJJ); but Jonathan Parker LJ dissented on this point at [77] and [80], saying that he could discern no intent to create legal relations.
76 [2016] EWCA Civ 1063, [2017] 1 WLR 989 at [47] to [48].