Conn. Gen. Stat. § 46b-121
(1949 Rev., S. 2805; 1953, 1955, S. 1576d; 1969, P.A. 483; P.A. 75-171, S. 1, 2; 75-602, S. 3, 13; P.A. 76-436, S. 14, 681; P.A. 77-576, S. 41, 65; 77-614, S. 71, 610; P.A. 79-567, S. 2, 7; P.A. 80-70, S. 3; 80-401, S. 4; P.A. 82-472, S. 128, 183; P.A. 87-421, S. 9, 13; P.A. 89-219, S. 2, 10; 89-273, S. 1; P.A. 93-91 , S. 1 , 2 ; P.A. 95-225 , S. 10 ; 95-254 , S. 2 ; P.A. 98-256 , S. 10 ; P.A. 00-170 , S. 33 , 42 ; 00-177 , S. 2 , 5 ; P.A. 06-196 , S. 172 ; June Sp. Sess. P.A. 07-4 , S. 74 ; Sept. Sp. Sess. P.A. 09-7, S. 70, 83; P.A. 11-157 , S. 13 ; 11-240 , S. 5 , 6 ; P.A. 12-82 , S. 17 ; P.A. 16-147 , S. 6 ; P.A. 18-31 , S. 27 .)
Annotations to former sections 17-59 and 51-302: If Superior Court could take jurisdiction of charge of rape against child under 16, proceedings must first be had in juvenile court. 115 C. 589. Cited. 158 Conn. 439 ; 171 C. 630 . Superior Court may not make orders for support prior to termination of juvenile court commitment. 19 CS 371 . Possible for juvenile court, Superior Court and Probate Court to have concurrent jurisdiction concerning the proper custody of a child and fact that Superior Court originally awarded custody in a divorce action does not mean that it retains exclusive jurisdiction over custody of the child. 21 CS 73 . Annotations to present section: Cited. 195 Conn. 303 ; Id., 344; 199 Conn. 693 ; 206 Conn. 323 ; 211 C. 289 ; 216 C. 563 ; 223 C. 384 ; 224 Conn. 263 . Cited. 1 CA 584 ; 13 CA 626 ; 22 CA 656 ; 36 CA 345 . In a termination of parental rights proceeding, a court has the authority under section to order the substitution of parties if the court deems substitution necessary to protect the welfare of a child. 167 CA 428 . Section carefully contains some exceptions in grant of jurisdiction over children and youths to Superior Court; these exceptions do not include reservation of mental health commitment power to Probate Court; Probate Court is without jurisdiction to entertain and determine matters involving the mental health commitment of children or youths since the Superior Court for juvenile matters has exclusive jurisdiction over such matters. 35 Conn.Supp. 241 . Cited. 43 CS 367 . Subsec. (b): Trial court has the power to find in contempt those persons who violate orders pertaining to juvenile matters. 64 CA 55 . Subdiv. (1): Plain language of Subdiv. authorizes orders directed at parents whenever their children are subject to the court's jurisdiction, regardless of whether the children have been committed to or are in the custody of the Commissioner of Children and Families. 155 Conn.App. 624 .