ITAR - International Traffic in Arms Regulations 123.5: Control temporary exports and return articles on time

What does 123.5 require?

A DSP-73 temporary export licence is valid only if the article is exported for less than four years, returned to the United States and no title passes while it is abroad; articles may not be sold or permanently transferred to a foreign person while under a temporary licence, and a renewal or other written approval is needed to keep them abroad longer; shipments leave from ports with CBP Port Directors or by U.S. mail with the licence filed electronically and endorsed, and used hardware licences must be endorsed under 123.22 (123.5).