concurrently on any sex offender subject to an order to complete a program under Article 9-2 (1) 4 of the Act on Electronic Monitoring. <Amended on Dec. 20, 2016; Feb. 4, 2020> (4) If a court pronounces a stay of execution of sentence on a sex offender, it may impose on him or her probation or/and community service for a certain period not exceeding the period of such stay, concurrently with an order to attend a course under paragraph (2). (5) An order to attend a course or order to complete a program prescribed in paragraph (2) shall be executed within the period during which the execution of a sentence is stayed if a court pronounces a stay of execution of sentence, within six months from the date on which a sentence becomes final and conclusive if a court pronounces punishment of a fine or notifies a summary order, and within the term of punishment if a court pronounces a sentence of imprisonment with labor or any heavier punishment, respectively: Provided, That such order to attend a course or order to complete a program may not be imposed concurrently on any sex offender subject to an order to attend a course or order to complete a program under Article 21 of the Act on Protection of Children and Youth against Sex Offenses. <Amended on Dec. 20, 2016> (6) If an order to attend a course or an order to complete a program under paragraph (2) is imposed concurrently with a fine or a stay of execution of sentence, it shall be executed by the director of a probation office and, if imposed concurrently with imprisonment or heavier punishment, by the head of a correctional facility: Provided, That when a sex offender is released or released on parole from prison before completing the entire program required under an order to complete a program that is imposed concurrently with imprisonment or heavier punishment, or is exempted from the execution of such punishment as a result of counting the number of days of detention pending judgment, the remaining portion of such program shall be executed by the director of a probation office. (7) An order to attend a course or an order to complete a program under paragraph (2) shall include the following: 1. Diagnosis of and consultation on abnormal behavior that is deviant; 2. Education to promote a sound understanding of sex; 3. Other matters necessary to keep sex offenders from committing a second offense. (8) Any sex offender who is released on parole during the execution of the relevant sentence shall be subject to probation during the parole: Provided, That the same shall not apply when the administrative agency that has granted the parole deems it unnecessary to place him or her under probation. (9) With respect to matters other than those prescribed by this Act, concerning probation, community services, orders to attend courses, and orders to complete programs, the Probation Act shall apply mutatis mutandis. Article 17 (Investigations before Ruling) (1) If deemed necessary to impose on an accused sex offender a term of probation, community service, an order to attend a course, or an order to complete a program under Article 16, a court may require the