(1)If the unexecuted agreement is presented personally to the debtor or hirer for his signature, but on the occasion when he signs it the document does not become an executed agreement, a copy of it, and of any other document referred to in it, must be there and then delivered to him.
(2)If the unexecuted agreement is sent to the debtor or hirer for his signature, a copy of it, and of any other document referred to in it, must be sent to him at the same time.
(3)A regulated agreement is not properly executed if the requirements of this section are not observed.