DDTC Publishes FAQs on U.S. Persons Working Abroad & ITAR Defense Services By Andrea Fraser-Reid on January 13, 2020 Email this postTweet this postLike this postShare this post on LinkedIn On 6 January, 2020 DDTC announced guidance regarding U.S. persons providing defense services while abroad. The guidance is based on the ITAR and not the 2015 proposed rule, and is provided in a 14-part question-and-answer format.