Complex sentence: There is no guarantee that parole will be granted to an offender, as if the Parole Board of Canada determines that an offender still poses a risk to society, that person may be detained in prison past the parole eligibility period.
Split into simpler sentences: There is no guarantee that parole will be granted to an offender. If the Parole Board of Canada determines that an offender still poses a risk to society, that person may be detained in prison past the parole eligibility period.