Introduction
This essay explores two fundamental legal doctrines in the context of the Law of Contract Act [Cap 345 R.E. 2023]: “Qui facit per alium facit per se” (he who acts through another does the act himself) and “Delegatus non potest delegare” (a delegate cannot delegate). These principles underpin the concepts of agency and delegation within contract law, shaping accountability and authority in contractual relationships. The purpose of this discussion is to outline the general rules of each doctrine, followed by an examination of at least five exceptions to each, supported by legal authorities where applicable. By doing so, this essay aims to demonstrate a sound understanding of these principles and their practical implications in business law, while acknowledging the limitations of critical depth due to the scope of available resources.
Qui Facit Per Alium Facit Per Se: General Rule and Exceptions
The doctrine of “Qui facit per alium facit per se” establishes that a principal is liable for the actions of their agent as if they had performed the act themselves. This principle is central to agency law under the Law of Contract Act [Cap 345 R.E. 2023], ensuring that principals bear responsibility for contracts or acts undertaken by their authorised representatives. However, there are notable exceptions to this general rule, reflecting the complexity of legal relationships. First, if an agent acts beyond their authority (ultra vires), the principal may not be held liable unless they ratify the act. Second, in cases of fraud or misrepresentation by the agent, the principal may avoid liability if unaware of the deceit. Third, personal contracts, where the principal’s identity or skills are crucial, cannot typically bind the principal through an agent. Fourth, if the agent’s actions result from a mistaken belief not induced by the principal, liability may be limited. Finally, statutory restrictions may exempt a principal from liability for specific regulated activities conducted by an agent without compliance (Chitty, 2021).
Delegatus Non Potest Delegare: General Rule and Exceptions
The doctrine of “Delegatus non potest delegare” asserts that a person to whom authority is delegated cannot further delegate that authority to another. This rule, often applied in contractual and administrative contexts under the Law of Contract Act [Cap 345 R.E. 2023], protects the integrity of the original delegation. Nevertheless, exceptions exist to accommodate practical needs. Firstly, delegation is permissible if expressly authorised by the principal or statute. Secondly, ministerial or routine tasks, which do not require personal judgment, can often be delegated. Thirdly, in cases of necessity, such as emergencies, further delegation may be justified. Fourthly, professional roles, like legal or financial advisors, may inherently involve sub-delegation with implied consent. Lastly, customary practices within certain industries may allow delegation if aligned with standard norms (Furmston, 2017). These exceptions highlight the balance between strict adherence to the rule and the demands of modern business environments.
Analysis and Practical Implications
Both doctrines serve to maintain clarity and accountability in contractual dealings, yet their exceptions reveal the need for flexibility. For instance, the exceptions to “Qui facit per alium facit per se” protect principals from unforeseen liabilities while ensuring agents act within bounds. Similarly, the exceptions to “Delegatus non potest delegare” prevent rigid application from hindering efficiency, particularly in complex business structures. However, these exceptions must be applied cautiously to avoid undermining the foundational principles. Under the Law of Contract Act [Cap 345 R.E. 2023], courts typically evaluate the context and intent behind each case, underscoring the importance of clear contractual terms. Indeed, businesses must draft agreements with precise authority limits to mitigate risks arising from these doctrines.
Conclusion
In summary, the doctrines of “Qui facit per alium facit per se” and “Delegatus non potest delegare” are cornerstone principles in contract law, embedding accountability and control within agency relationships under the Law of Contract Act [Cap 345 R.E. 2023]. While the general rules establish liability and restrict delegation, the numerous exceptions—five for each doctrine as discussed—illustrate the adaptability required in legal practice. These principles and their exceptions ensure fairness but also demand vigilance in drafting and managing contracts. Ultimately, their application impacts how businesses structure authority and manage risk, highlighting their ongoing relevance in commercial law.
References
- Chitty, J. (2021) Chitty on Contracts. 34th ed. Sweet & Maxwell.
- Furmston, M. P. (2017) Cheshire, Fifoot & Furmston’s Law of Contract. 17th ed. Oxford University Press.
(Word count: 614, including references)

