End of internship At the end of the internship period you will need to submit the following documentation to the Student Desk: statement from the company stating the period of internship and the indication of successful completion hour sheet filled out and signed by you and the business mentor Attestation of Completion of Internship (Form A/f) to be turned in to the Internship Office at the end of the internship, complete with the signature of the company mentor, at least three months before the scheduled session for the final examination Report of Completion of Internship (Form R/f) to be handed in to the Internship Office at the end of the internship, complete with the mentor teacher's signature, at least three months before the scheduled session for the final examination.