1. An order of disposition or other adjudication in a proceeding under this chapter is not a conviction of crime and does not impose any civil disability ordinarily resulting from a conviction or operate to disqualify the child in any civil service application or appointment. A child may not be committed or transferred to a penal institution or other facility used primarily for the execution of sentences of individuals convicted of a crime.
2. The disposition of a child and evidence adduced in a hearing in juvenile court may not be used against the child in any proceeding in any court other than a juvenile court, whether before or after reaching majority, except for impeachment or in dispositional proceedings after conviction of a felony for the purposes of a presentence investigation and report.