The regional housing coordinator for each region shall convene a working group annually to develop a plan that states how mental health or substance abuse services needed by individuals using homeless shelters will be provided. Each working group shall submit a plan annually to the community service network established pursuant to section 3608. The community service network shall review the plan and submit it, with any suggested changes, to the Statewide Homeless Council, established pursuant to Title 30-A, section 5046. [2007, c. 286, §4 (AMD).]