(1) custody under 419C.080 (custody - juvenile) and 419C.088 (custody by private person - juvenile) wukk not be deemed an arrest so far as the youth is concerned. All peace officers will keep a record of youths taken into custody and will promptly notify the juvenile court or counselor of all youths taken into custody

(2) a peace officer taking a youth into custody has all the privileges and immunities of a peace officer making an arrest