Guide for Policy and Legal Advisors
...protects against retroactive penalties by providing that no one shall be liable to be convicted of any offence on account of any act or omission by that person which did not constitute an offence at the time it occurred. An accused person’s conduct is judged by the law that was in force at the time they acted or failed to act. The law should not apply retroactively: a person must be able to foresee the consequences of their actions. Section 26(1) should be considered when developing policies...