交由

交由	jiāo yóu	to hand over (responsibility for sth) to (sb) / to leave it to (sb else to take charge of the next stage of a process)
交	jiāo	to hand over; to deliver; to pay (money); to turn over / to make friends / (of lines) to intersect / variant of 跤
由	yóu	to follow / from / because of; due to / by; via; through / (before a noun and a verb) it is for ... to ...