786.1. Section 786 applies to a payment made by a taxpayer to a customer with whom the taxpayer does not deal at arm’s length only if(a) the taxpayer is a cooperative described in section 119.2R3 of the Regulation respecting the Taxation Act (R.R.Q., 1981, chapter I-3, r.1) or a savings and credit union; or
(b) the payment is a prescribed payment.