21 - Investigations.

§ 21. Investigations. A  municipal  commission,  a municipal personnel  officer, a regional commission or a regional personnel officer, for  the  purpose of investigating the enforcement and effect of the provisions of  this  chapter  and the rules established thereunder in the service under  the jurisdiction of such commission or personnel officer shall have  the  same  powers  which are granted to the state civil service commission by  the third and fourth subdivisions of section six of this chapter.