[By Anmol Sai, Final Year B.A. LL.B. (Hons.) student at NLSIU, Bengaluru]
A Jurisprudential Inquiry Into Judicial Reasoning In Hard Cases
The blog examines whether the principles proposed by Ronald Dworkin are meaningfully different from the extra-legal standards described by H.L.A. Hart. I argue that, firstly, while principles may be conceptually binding, in Dworkin’s sense i.e., judges are theoretically obligated to take them into account while reaching a decision, however, in practice, judges weigh them against competing considerations and can effectively give them zero weight in a case. This means that principles function much like Hart’s standards whereas rules, by contrast, do not operate through weighing. Secondly, the set of principles is open-ended and non-exhaustive, which reduces certainty, and courts will use these considerations, whether or not we label them “law”. The real trade-off is between transparency in reason-giving (if we include principles) and tighter certainty (if we exclude them). On balance, certainty should be given priority because indeterminacy introduced by weighing principles undermines predictability in adjudication to a degree that outweighs the benefits of transparent reasoning.
Hart’s Open Texture: Rules and Precedent in Hard Cases
According to Hart, every legal system has a set of rules that bind citizens.[1] However, the applicability of the said rules is subject to the open texture of law, which is often explained through the uncertainties of communication. He recognises that once a legislation is enacted in general language, its application to specific cases is guided by precedents. For example, Section 292 of the Indian Penal Code (IPC)[2] prohibits the sale and publication of obscene material. However, the word “obscene” is open-textured, the meaning of which was not fixed by the statute at its enactment. As Hart would predict, borderline/penumbral cases i.e., cases falling outside a rule’s settled core meaning, where the language of the provision runs out and judges must exercise discretion do arise in court. For instance, whether a nude photograph in a news magazine is obscene cannot be answered by a plain reading of the provision. To settle these cases, courts develop authoritative precedents. In Ranjit Udeshi v. State of Maharashtra[3], the Supreme Court adopted the Hicklin test, treating obscene materials that tend to deprave and corrupt susceptible readers. Later in Aveek Sarkar v. State of West Bengal[4], the courts moved from a narrow approach towards a contemporary community standards approach, requiring a proper evaluation of the materials at hand, as a whole, along with their purpose and context. This trajectory exemplifies Hart’s point as to how open-textured statutory language is concretized through judicial precedent. Therefore, Hart’s argument is not that the rules and precedents are independent of each other, but that they operate differently i.e., rules supply general standards, while precent shapes how those standards apply at the penumbra. Up to this point, Hart and Dworkin can both agree that precedent plays a decisive role. The disagreement begins when we describe what kind of reasons judges are using when they decide hard cases.
Hart argues that in hard cases, judges sometimes draw on extra-legal standards (e.g., social morality, policy sense, fairness) and exercise discretion; these standards guide judgment but are not binding as law.[5] Dworkin criticizes this by saying that judges use principles and policies that are already part of the law, especially in systems with constitutional rights, and that these principles are binding, though not applied mechanically.[6]
Weighing the Weightless: When a Binding Principle Gets Zero Weight
Take the example of natural justice principles like audi alteram partem[7] in administrative decisions.[8] Hart would argue that when a statute is silent on hearing rights, a judge may use an extra-legal standard of fairness drawn from common social morality and administrative good practice to decide the case. This is an exercise of discretion, guided by standards outside the four corners of the statute. The standard is important but not binding as a rule of law, unless explicitly recognised by an authority.[9] On the contrary, Dworkin would argue that the judge is not using anything outside the law; he is applying a legal principle, a fair procedure, which is equally part of our legal practice, which can be established through case laws and legislative intention. Even if no statute explicitly commands a hearing, the principle is still binding and supplies a right unless outweighed by a stronger competing principle.[10] Apparently, both descriptions can account for the very same outcome i.e., granting a hearing, but they diverge on the status of the reason behind that outcome, whether it operates as a binding rule or as a weighted principle. This is precisely the point of disagreement at the heart of the Hart-Dworkin debate on judicial reasoning. While Hart says judges use extra-legal standards with discretion, Dworkin says they apply binding legal principles. This is the conceptual difference I want to delve into.
I do not deny that a conceptual difference exists, but when I look at how judges actually decide cases in court, I find that the gap between the two appears much narrower. In real cases, principles compete and must be weighed. Suppose a judge faces principle A (free expression) and principle B (reputation or dignity), the judge might set the weight of B very high and the weight of A very low or indeed nearer to zero based on context (e.g., a deliberately harmful use of expression).[11] So, a legal principle can be binding in theory but still have no real effect in a specific case. This happens when a judge decides the principle deserves zero weight when balanced against other factors. Even though the principle technically still applies, the judge’s discretion over how much weight to give it, means the principle can be pushed aside entirely. In practice, it acts the same as if it weren’t binding at all. Contrastingly, rules do not work this way.[12] If a rule applies, the judge cannot assign it zero weight; the only possible questions are (i) does it apply, (ii) is there an exception, and (iii) is it valid. Therefore, there is no balancing of weights involved while applying the rules.
Testing the Rule-Principle Distinction
Moreover, there is a fundamental difference between principles and rules. We routinely see that there are conflicting principles (say free speech v. privacy), but rules do not conflict in the same way. Where two rules genuinely conflict, one must give way entirely, as invalid or as an exception; principles, by contrast can conflict while both remaining valid, since the resolution lies in weighing them rather than eliminating one. However, we may face rule collisions, but that is something which is resolved by hierarchy (constitution over statute), but still, the courts do not weigh them like principles. This suggests that the conceptual distinction discussed earlier collapses in practice i.e., principles invite discretionary weighing, making them resemble Hart’s extra-legal standards. Moreover, if a judge disregards a principle, there may be criticism, but there would not be any sanctions which is attached to violating a valid rule that was clearly applicable in the said case. Therefore, we cannot really come to the conclusion that principles and rules are the same and both should be binding.
Many outcomes that Dworkin would describe in terms of a binding principle can also be described in Hart’s terms as extra-legal standards brought to bear when rules run out. For example, courts rely on proportionality in reviewing administrative or rights-limiting action.[13] Dworkin would say proportionality reflects binding principles (least restrictive means; rational connection). Hart would say proportionality is a standard judges deploy when the rule text is silent or vague. The result in a given case can be the same under both descriptions. This is the core issue I raise. Since the content often overlaps, can we actually treat Hart’s standards and Dworkin’s principles as the same things viewed through different lenses? We can reconcile them at the level of content (what judges cite), but not fully at the level of status (how the system treats them). Hart treats them as guides used under discretion where rules run out. Dworkin treats them as parts of law that carry rights and must be taken seriously. In the courtroom, both vocabularies often support the same doctrinal tools (natural justice, legitimate expectation, proportionality, reasonableness).
An Open-Ended List: The Cost to Certainty
Dworkin himself accepts that the set of principles is not exhaustive.[14] New principles emerge (e.g., environmental precaution, data privacy, transformative equality), while the old ones shift in meaning, and their relative weights change with social understanding. Though this adapts to new situations, it threatens certainty, a core feature of law. Therefore, even if we want certainty, a closed list of principles is neither realistic nor desirable. If principles are open-ended, then their binding quality is mediated by judicial recognition and context each time. That is a practical, not merely theoretical, weakness for certainty. It pushes principles closer to Hart’s picture of standards that are inevitably judge-shaped in application.
This begs the question, what if we do not treat principles as law? Is there any grave consequence? I do not argue that principles must be excluded from law. I want to ask, what happens if we refuse to include them. Even if we say principles are not law, judges will keep invoking them as background standards (Hart’s picture). For instance, ignorance of the law is no excuse functions as a principle guiding adjudication even where a statute does not explicitly state it.[15] Courts apply it because the system would collapse if people escaped liability by claiming non-awareness. Whether we label it law or standard, it will be used nevertheless.
Denying principles the status of law creates a dissonance between what courts say they do, i.e., apply rules, and what they often in fact do, reason with standards; Dworkin’s intervention reduces that opacity by naming such reasons as legally binding. Institutionally, however, this carries a trade-off: excluding principles narrows judicial discretion and strengthens legislative primacy, while incorporating them empowers courts to close statutory gaps but invites democratic anxiety about judicial overreach.[16] The effect on predictability is likewise mixed. Keeping principles outside can yield short-run certainty by limiting balancing, yet it pushes hard cases toward opaque invocations of policy or common sense. Bringing principles inside may soften predictability at the margins, but it improves transparency and accountability: the justificatory weights are stated, contested, and reviewable rather than hidden.
For the sake of argument, I am willing to concede that principles should be binding in the sense that judges must consider them and justify departures. But I resist the claim that they are binding in the same way as rules. A rule obliges by applicability; a principle obliges by consideration and reason-giving. The consequence of ignoring a rule is illegality (unless an exception applies). The consequence of assigning low weight to a principle is being criticized and possible reversal, but not necessarily illegality in the same sense. This is more than a verbal difference; it is a difference in practical operation.
Conclusion
This blog argued that, firstly, while Dworkin’s principles are conceptually binding, judges can assign them near-zero weight in practice, making them function like Hart’s non-binding extra-legal standards, unlike rules, which apply in all-or-nothing fashion without weighing. Secondly, because the set of principles is open-ended and non-exhaustive, their inclusion trades certainty for transparency in reasoning, and on balance certainty should be prioritized given the predictability costs of open-ended weighing.
I do not deny that principles can be law. I only insist that, in practice, their bindingness is defeasible, and that is why they often look and act like Hart’s standards. The real task, then, is not to choose between Hart and Dworkin, but to design institutions that use principles openly while preserving as much certainty as possible through clearer doctrinal templates, reasoned weighting, and appellate review that disciplines discretion without pretending that rules alone can do the whole job.
[1] H L A Hart, The Concept of Law (Oxford University Press 1961) ch 5, ‘Law as the Union of Primary and Secondary Rules’ 77.
[2] The Indian Penal Code, s 292.
[3] Ranjit Udeshi v State of Maharashtra AIR 1965 SC 881.
[4] Aveek Sarkar v State of West Bengal (2014) 4 SCC 257.
[5] HLA Hart, The Concept of Law (2nd edn, Oxford University Press 1994) 273.
[6] Ronald Dworkin, Taking Rights Seriously (Bloomsbury 2013) 46.
[7] A principle of natural justice, which means hearing the other side.
[8] Maneka Gandhi v Union of India AIR 1978 SC 597.
[9] H L A Hart, The Concept of Law (Oxford University Press 1961) ch 6, ‘Rule of Recognition and Legal Validity’ 100–101.
[10] Henningsen v Bloomfield Motors Inc 32 NJ 358, 161 A2d 69 (NJ 1960).
[11] Dworkin (n 6) 43.
[12] Ronald Dworkin, ‘The Model of Rules’ (1967) 35(1) University of Chicago Law Review 14, 45.
[13] Modern Dental College and Research Centre v State of Madhya Pradesh (2016) 7 SCC 353.
[14] Dworkin (n 9) 62.
[15] Miroslav Imbrisevic, ‘Ignorance of the Law – David Boonin’ in Carlos Nino’s Consensual Theory of Punishment (PhD thesis, Heythrop College, University of London 2013) ch 7.
[16] Aharon Barak, The Judge in a Democracy (Princeton University Press 2006).
Leave a Reply