(1) If the instructed party accepts the instruction, then they are obliged to render performance to the recipient of the document setting out the instruction; they may only raise against the recipient such objections that relate to the validity of the acceptance or follow from the contents of the instruction or the contents of the acceptance or to which the instructed party is entitled directly against the recipient of the document setting out the instruction.
(2) Acceptance is made by a written notation on the instruction. If the notation is placed on the instruction prior to its delivery to the recipient of the document setting out the instruction, then acceptance only becomes effective in relation to the recipient upon delivery.