Today, December 23, 2016, USCIS posted a large number of new form versions. The forms all have an effective date of today, December 23, 2016, and the website indicates that no other versions of the forms are acceptable, with the exception of Form I-129.  It appears USCIS is continuing to accept prior version of Form

On November 18, 2016, US Department of Homeland Security (DHS) published a final rule to “improve aspects of certain employment-based nonimmigrant and immigrant visa programs.” This final rule also “amended regulations to better enable U.S. employers to hire and retain certain foreign workers who are beneficiaries of approved employment-based immigrant visa petitions and are waiting