(a) In this article:
(1) "Payment order" means an instruction of a sender to a receiving bank, transmitted orally, electronically or in writing, to pay, or to cause another bank to pay, a fixed or determinable amount of money to a beneficiary if:
(a) In this article:
(1) "Payment order" means an instruction of a sender to a receiving bank, transmitted orally, electronically or in writing, to pay, or to cause another bank to pay, a fixed or determinable amount of money to a beneficiary if: