In the case of an individual who resides in a residential facility and is preparing to move into an independent living arrangement and the individual’s liable relative, the department of developmental disabilities may waive the support collection requirements of sections 5121.04 and 5123.122 of the Revised Code for the purpose of allowing income or resources to be used to acquire items necessary for independent living. The department shall adopt rules in accordance with section 111.15 of the Revised Code to implement this section, including rules that establish the method the department shall use to determine when an individual is preparing to move into an independent living arrangement.