The central issues considered by the Court of Appeal were (i) the Judge's identification of the shareholders' agreed "bargain", and (ii) the Judge's interpretation of the duty of good faith and what this duty entailed in the circumstances.
On appeal, the majority shareholders argued that the Judge had interpreted the duty of good faith too broadly, and that they had not contractually agreed to give up, for all practical purposes, their usual right to vote and remove directors as shareholders of the Company (particularly in circumstances where they had amassed 93% of the issued share capital). The Court of Appeal agreed with the majority shareholders, and allowed the appeal. The duty of good faith in the SA could not support the weight placed on it by the Judge at first instance; it was not a sufficient basis to conclude that the parties had agreed to the perennial retention of Dr Sachs or Mr Faulkner as directors of the Company.
General approach to construing and interpreting the duty of good faith
The following general principles can be distilled from the Court of Appeal's analysis:
(i)The duty of good faith must be construed based on context, applying ordinary principles of construction: the Court of Appeal reiterated that an express duty of good faith must be construed in accordance with ordinary principles of contractual interpretation. The Court warned against the imposition of general principles, or the application by analogy of decisions reached in other cases, which will inevitably turn upon their own particular facts and may be of limited value. On this basis, the Court was dismissive of the approach taken in Unwin v Bond, where the Court purported to prescribe a rigid list of minimum standards inherent in a contractual duty to act in good faith, irrespective of the relevant factual background.
(ii)The duty of good faith imposes an obligation to act honestly: The Court of Appeal confirmed the Court of Appeal's earlier decision Re Coroin, where Arden LJ determined that the requirement to act in good faith imposes a core duty to act honestly. Honesty is assessed in a subjective sense, in light of what the defendant actually knew, albeit that the standard of honest behaviour required is an objective one (i.e., it does not vary depending on different standards of moral propriety).
(iii)Depending on the contractual context, the duty of good faith may be breached by conduct which is not necessarily dishonest: Whilst the Court of Appeal accepted that the duty of good faith is not intended to impose an obligation which is "demanding" or more than "modest", it did suggest that the duty may go beyond simply an obligation to act honestly. Depending on the contractual context, a duty of good faith may be breached by conduct which is "commercially unacceptable to reasonable and honest people", even if such conduct is not dishonest. The Court of Appeal did not elaborate on the type of conduct that might fall foul of such an obligation.
(iv)No broader requirement to act in accordance with the "spirit of the bargain": The Court of Appeal cast doubt on the notion that an obligation to act in good faith imports a broader duty of adherence to the "spirit of the bargain" reached in the underlying agreement. However, since the Court of Appeal did not accept the Judge's articulation of the bargain agreed between the shareholders, this section of the judgment may be regarded as obiter.
(v) A broader duty would conflict with the inherent flexibility in a company's Articles of Association: The Court of Appeal held that if the duty of good faith in the SA were as broad as the Judge had found, it would run contrary to the powers and rights ordinarily available to shareholders, pursuant to a company's Articles and under the Companies Act 2006. Unlike an ordinary contract, the terms of a company's Articles are not cast in stone at the point of incorporation – there is an inherent flexibility to amend the Articles. The Court concluded that a good faith clause in a shareholders' agreement should not have the effect of removing this inherent flexibility, absent express wording to that effect.