he policy to which s. 122 gives effect is that a person convicted of an offence of any of the types specified in that secti

It seems that your question is related to a specific legal provision, likely from legislation that includes section 122 concerning the convictions of individuals for certain types of offenses. To provide an accurate and detailed this topic requires more context about the actual content of section 122, including the types of offenses specified, the legal consequences of such convictions, and the broader implications of this policy.

However, in general, legislation that involves specific offenses usually aims to establish guidelines for judicial discretion, rehabilitative measures, or punitive strategies. The effectiveness of such policies can vary influenced by factors such as societal attitudes, recidivism rates, and the overall legal framework within which such offenses are adjudicated.

If you have more specific details about section 122 or certain questions regarding its implementation or interpretation, feel free to provide them, and I would be glad to assist further!