| Merck Sharp & Dohme v. Clonmel Healthcare ("Merck") [2019] IESC 65, [2020] 2 IR 1 |
Clarified interlocutory injunction principles: threshold test (fair question/serious issue), flexibility of remedy, and adequacy of damages as part of balance of justice. |
The Court applied Merck's framework to consider threshold and balance of justice and to emphasise flexibility and the role of adequacy of damages in the assessment. |
| Okunade v. Minister for Justice [2003] 3 IR 153, [2002] IESC 49 |
Explained the balance of justice test: once an arguable case is shown, consider where the greatest risk of injustice lies. |
The Court relied on the Okunade approach in assessing the risk of injustice and in weighing competing harms. |
| Duddy Hospitality Ireland Holdings Ltd and Ors v Propiteer Ireland Holdings Ltd [2024] IEHC 190 |
Confirmed that where damages are adequate, a significant risk of injustice is required to tip the balance in favour of an injunction. |
The Court cited this authority in assessing the weight to give adequacy of damages and the degree of injustice required to grant an injunction. |
| Betty Martin Financial Services Ltd v. EBS DAC [2019] IECA 327 |
Described Merck as effecting a less rigid approach to adequacy of damages and emphasised pragmatic regulation of matters pending trial. |
Used to support the proposition that the court should regulate matters pending trial pragmatically to minimise injustice. |
| Limerick County Council v. Tobin T/A Harry Tobin Sand & Gravel [2005] IEHC 281 |
Example of s.160(3) interlocutory relief restraining unauthorised development. |
Referenced as illustration of planning-based interim relief; the Court considered whether the planning-based cases relied upon were analogous to this dispute. |
| Donegal County Council v P Bonar Plant Hire Ltd T/A Bonar's Quarry [2020] IEHC 349 |
Another example of s.160 interlocutory relief in planning contexts. |
Cited in the discussion of s.160 jurisdiction; the Court distinguished quarrying/planning enforcement examples from the present title/easement dispute. |
| Corrib Community Association Company Limited by Guarantee v Killola Quarries Ltd [2023] IEHC 610 |
Further example of interlocutory relief under planning statutes. |
Used to show the types of cases in which s.160 relief has been granted; Court found limited assistance for the Plaintiff's property-rights argument. |
| Meath County Council v Murray [2017] IESC 25 |
Emphasised breadth of High Court powers under s.160 to restrain unauthorised development. |
Cited by the Plaintiff for s.160 powers; the Court noted the distinction between those cases and the present dispute. |
| Palaceanne Management Limited v Allied Irish Banks plc [2012] IEHC 182 |
Described easements of necessity (way of necessity) and their long-established basis. |
Relied on by the Plaintiff for necessity/common intention easements; the Court assessed necessity against the evidence of landlocking and alternative access. |
| Maguire v Browne [1921] 1 I.R. 148 |
Explained the presumption underlying a right of way of necessity where land would otherwise be landlocked. |
Cited by Defendants to emphasise the strictness of the necessity doctrine; the Court required true landlocking to infer necessity. |
| Manjang v Drammeh (1990) 61 P & CR 194 |
Held that availability of alternative access (even if less convenient) negates implication of a way of necessity. |
Relied on by Defendants to argue that inconvenience does not equal necessity; the Court applied that principle in assessing the Plaintiff's case. |
| Harnett and Others v Broadreach investments Ltd [2025] IEHC 47 |
Set out test for implication of easements by common intention and emphasised necessity; examined practical accessibility and potential for improvement. |
The Court used Harnett to outline the required two-limb test for common-intention easements and to note the need for evidence of the parties' intention and necessity. |
| Orwell Park Management Ltd v Henihan [2004] IEHC 87 |
Described standards for establishing easement by prescription: open, uninterrupted and continuous use "as of right". |
Cited in relation to the Plaintiff's long-use/prescription argument; the Court examined whether the requisite use and absence of permission were established. |
| Roe v Siddons (1888) 22 QBD 224 |
Establishes that no easement can be acquired over one's own land while both tenements are under common ownership. |
Used by Defendants to argue that any prescriptive period could only commence after the 2014 transfer of Block 1. |
| Zopitar Ltd v Jacob [2017] IECA 183 |
Refused to find an easement where use was nec precario; emphasises permission negates prescriptive claims. |
Relied upon to support the Defendants' contention that historical use with permission cannot ground prescription; Court weighed that against the evidence. |
| AGS v Madison Estates Ltd 2003 WJSC - SC 324 (Madison Estates) |
Held that an alleged parking easement must have precise and specific form to be enforceable. |
Invoked to underline the Plaintiff's obligation to particularise claimed parking easements; Court found the Plaintiff's particulars deficient. |
| Donnelly v Adams [1905] 1 IR 154 |
Principle that every lawful way must be capable of identification with defined terminus a quo and terminus ad quem. |
Cited to support the requirement for precise definition of the claimed right(s) of way; the Court held the Plaintiff's claims were insufficiently particularised. |
| Flanagan v Mulhall [1985] I.L.R.M 134 |
Reinforces insistence on defined termini for rights of way even if the path is not fully delineated. |
Used to emphasise the need for defined start and end points for any right of way; Court noted the Plaintiff's failure in this regard. |
| Diamond (quoted; Clarke J) |
Observed that property rights attract special protection and that the possibility of quantifying damages does not automatically make damages adequate. |
Cited to acknowledge the special status of property rights; the Court balanced that principle against the undertaking and the evidence of status quo. |
| McKeever v Hay [2008] IEHC 145 |
Observed that trespass is a serious property-rights infringement and injunctions to restrain trespass are normally granted unless exceptional circumstances exist. |
Referenced to note the weight usually afforded to protecting registered property rights when considering interlocutory relief. |
| Ryanair DAC v Skyscanner Limited & Ors [2022] IECA 64 |
Court will look at substance of relief (not form) in determining whether relief is mandatory; emphasises maintaining status quo ante. |
Invoked in submissions; the Court considered substance of the relief and concluded the higher threshold applied given the intrusive nature of compelling access via the Gate. |
| Fitzpatrick v Minister for Agriculture, Food and the Marine [2018] IEHC 77 |
Reiterates that substance, not form, determines whether relief is mandatory. |
Cited to support the substance-over-form approach; Court nonetheless found the relief sought would intrude on the Defendant's property rights and applied the higher threshold. |
| CC v Minister for Justice and Equality [2016] 2 IR 680 |
Explains the modern preferred expression "balance of justice" over "balance of convenience". |
Used to frame the Court's balancing exercise as one of justice rather than mere convenience. |
| Word Perfect Translation Services Limited v. Minister for Public Expenditure and Reform [2022] IECA 131 |
Example of irreversible consequences altering adequacy of damages analysis. |
Distinguished by the Court as unlike the present case where the Gate issue did not involve the same irreversible consequences. |
| Scriven; Kirwan v Connors; Tweedswood (supra references) |
Authorities cited for the obligation on applicants for equitable relief to progress proceedings expeditiously. |
The Court relied on these authorities to criticise the Plaintiff's failure to deliver a Statement of Claim and general delay. |