(1) Where the supervising Court proposes to amend a probation order under section 1162, otherwise than on the application of the probationer, it shall summon the probationer to appear before it; and if the probationer is not less than 12 years of age, the supervising Court shall not amend a probation order unless the probationer expresses his or her willingness to comply with the conditions of the order as amended.
(2) This section does not apply to an order cancelling a condition of the probation order or reducing the period of any requirement, or substituting a new district for the district originally named in the probation order.