61 Pa.C.S. § 9762
(c) Definition.--As used in this section, "period of two years" means the entire continuous term of sentence to which a person is subject, whether for one or more sentences, either to simple imprisonment or to an indeterminate imprisonment as authorized by law to be imposed for criminal offenses. (July 5, 2012, P.L.1050, No.122, eff. imd.; June 30, 2021, P.L.260, No.59, eff. imd.) 2021 Amendment. Act 59 amended the section heading and subsecs. (a) and (b).