100.This Schedule contains detailed provisions supplementing the rules governing applications for variations in section 28A. In particular, it provides for:
	regulations to specify the procedure to be followed by the Secretary of State or a tribunal in considering an application (paragraph 2);
	information to be supplied within a specified period to enable an application for a variation to be determined (paragraph 4);
	two or more variation applications to be considered together (paragraph 5(1));
	a tribunal to be able to consider any variation application which has been referred to it for determination under section 28D(1)(b) at the same time as any appeal under section 20 connected to an interim maintenance decision (paragraph 5(3)).
Part 1: Child Support. Commentary on Sections New Schedule 4A: Applications for a variation