Subject to section 180A , a child against whom a graffiti removal order is made must perform the number of hours of graffiti removal service specified in the order—
(a) within the period of 1 year starting on the date of the order or, if the order states a lesser period, the lesser period; or
(b) within any extended period that a court may order under section 245 (1) (aa) (ii) or 247 ; or
(c) within any extended period allowed by order of the proper officer of the court under section 252 .