(a) The relocation of a parent constitutes a substantial change in the circumstances under subsection (a), section four hundred one of this article of the child only when it significantly impairs either parent's ability to exercise responsibilities that the parent has been exercising.
(b) Unless otherwise ordered by the court, a parent who has responsibility under a parenting plan who changes, or intends to change, residences for more than ninety days must give a minimum of sixty days' advance notice, or the most notice practicable under the circumstances, to any other parent with responsibility under the same parenting plan. Notice shall include:
(1) The relocation date;