(1)For the purposes of the First Offenders (Scotland) Act 1960, any order made by a court of summary jurisdiction under section 1 or section 2 of the Criminal Justice (Scotland) Act 1949 (which provide for absolute discharge and probation) shall be treated as a conviction.
(2)For the purpose of determining whether a person is a first offender within the meaning of that Act, a previous conviction shall be disregarded after the expiration of a period of ten years from the date of that conviction, being a period exclusive of any period spent by him in custody under sentence in respect of the conviction.