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Deontology

Deontology evaluates conduct through duties, rights and principles rather than judging it solely by its outcomes. Different duty-based theories can disagree about which duties take priority. A deontological argument therefore needs to identify the relevant duty and explain its application; it is not simply a claim that following any existing rule makes an action ethical.

Worked example

A manager refuses to falsify a safety certificate because truthful certification is a duty owed to customers, even when falsification would help the company win a contract.

Common mistake

Equating every duty-based theory with the view that no rule can ever have an exception, or assuming legal compliance alone settles an ethical question.

Where it appears in your exams

QualificationExamRelationshipPeriod
ACCA BT Supporting September 2026–June 2027
ACCA SBL Supporting September 2026–June 2027
FIA FBT Supporting September 2026–June 2027