(1) To the extent that items within this chapter are also within chapters 3 and 8[, title 28, Idaho Code], they are subject to the provisions of those chapters. If there is conflict, the provisions of this chapter govern those of chapter 3[, title 28, Idaho Code], but the provisions of chapter 8[, title 28, Idaho Code,] govern those of this chapter.
(2) The liability of a bank for action or nonaction with respect to an item handled by it for purposes of presentment, payment or collection is governed by the law of the place where the bank is located. In the case of action or nonaction by or at a branch or separate office of a bank, its liability is governed by the law of the place where the branch or separate office is located.