The election must be in writing and filed with the court that entered the support order. The election must be signed by both the obligor and the obligee and must specify the amount of the support payment, the date payment is due, the court order number and:
(a)
The account number of the checking or savings account that is to be used; or
(b)
The name of an escrow agent, licensed under ORS 696.511 (License requirement), to whom, and the account number into which, the payments are to be electronically transferred.