Section 517.003 - Residence of Institutionalized Individuals(A)Placement by a Public Agency. An individual who has been placed in an institution or a foster care home in another state by a public agency of the Commonwealth shall be considered a resident of the Commonwealth. An individual placed in an institution or a foster care home in the Commonwealth by a public agency of another state shall be considered a resident of that state and not of the Commonwealth. If an individual who has been placed in an institution leaves the institution and is competent at the time of leaving, the individual is a resident of the Commonwealth if he or she is physically located in the Commonwealth.(B)Other Institutionalized Individuals. Unless otherwise specified, residency for an institutionalized individual who has not been placed in the institution by a public agency is determined as follows. (1) If the individual is younger than 21 years old, is not married, and is not emancipated, or is 21 years of age or older and became incapable of indicating intent before 21 years old, the individual is a resident of the Commonwealth if (a) the residence of the parent, parents, or legal guardian at the time of placement is the Commonwealth, regardless of the physical location of the individual;(b) the current residence of the parent, parents, or legal guardian who filed the application is the Commonwealth, and the individual is institutionalized in the Commonwealth;(c) in the case of an individual 21 years of age or older who became incapable of indicating intent before 21 years old, the current residence of a parent who filed the application is the Commonwealth, regardless of the physical location of the individual, if the parents reside in separate states; or(d) the current residence of the person or party filing the application is the Commonwealth, the individual is institutionalized in the Commonwealth, and the individual has been abandoned by his or her parents and does not have a legal guardian.(2) If the individual is 21 years of age or older and became incapable of indicating intent at or after 21 years old, the individual's state of residence is the Commonwealth if he or she is institutionalized in the Commonwealth. For any other institutionalized individual 21 years of age or older, the individual is a resident of the Commonwealth if the individual is residing in and intends to reside in the Commonwealth.Amended by Mass Register Issue 1355, eff. 12/29/2017.