On August 19, 1981, a staff psychiatrist at Northampton State Hospital filed a petition for civil commitment in the Northampton Division of the District Court Department,
1
to commit Bruce Kalil, a patient at the
Since the order for civil commitment had expired prior to the filing of the briefs or oral argument in this court it is clear that the case is moot. “Ordinarily, litigation is considered moot when the party who claimed to be aggrieved ceases to have a personal stake in its outcome.”
Blake
v.
Massachusetts Parole Bd.,
We therefore consider whether the statute requires that a civil commitment hearing be commenced within fourteen days of the filing of the petition.
The plaintiff argues that the legislative history, the absence of any specific language in the statute delineating the consequences of failure to hold the hearing within the required period, and the absence of any showing of prejudice in this case requires the conclusion that the requirement is only directory. We do not agree.
The language of G. L. c. 123, § 7 (c), as amended through St. 1978, c. 367, § 71C, is clear and unambiguous: “The hearing
shall
be commenced within fourteen days of the filing of the petition unless a delay is requested by the person or his counsel” (emphasis supplied). “[Wjhere the language of the statute is plain and unambiguous . . . legislative history is not ordinarily a proper source of construction.”
Hoffman
v.
Howmedica, Inc.,
Because of the view we take of this case, it is not necessary for us to reach the constitutional arguments advanced by Kalil.
The order of the Appellate Division is affirmed.
So ordered.
Notes
We do not consider the propriety of a petition for commitment brought by a staff psychiatrist since the parties have not raised the issue
