A Short History of Conditional Release

Historical overview | Reviewed and updated October 6, 2026

Canadian conditional release evolved from discretionary executive decisions into a legislative framework for supervised reintegration. Understanding that history helps explain why release from custody and the end of a sentence are different things.

From clemency to an independent board

The Parole Board of Canada’s official history of parole describes the development of the system. The Ticket of Leave Act of 1899 allowed conditional liberty through an executive licence. It operated closely with the pardon process; it was not the independent parole-hearing system familiar today.

Parole is not the same as sentence expiry

Parole permits an eligible person to serve part of a sentence in the community under supervision and conditions. It is a decision about risk and reintegration, not an acquittal or cancellation of the conviction. An eligibility date does not itself establish that release will be granted.

Under the current federal legislation, section 119 addresses day-parole eligibility and section 120 addresses full-parole eligibility. Section 127 governs statutory release for most determinate federal sentences. Section 128 explains that the sentence ordinarily continues during parole or statutory release until its lawful expiry. Exceptions, additional sentences, detention and revocation provisions can affect the result.

Ontario uses a distinct provincial process

The Ontario Parole Board considers parole for most people serving sentences of less than two years in Ontario provincial institutions. Its Practice Guidelines describe eligibility, hearings, conditions and review procedures. Provincial earned remission under section 6 of the Prisons and Reformatories Act is distinct from federal statutory release.

Use history as context, not a release calculator

Historical rules and terminology should not be used to calculate a current release date. The governing legislation, sentence documentation, custody credit, institutional records and individual circumstances must be checked. Life sentences and indeterminate sentences require particular care.

Related guidance

For advice about your circumstances, contact our office. This article provides general information, not legal advice.