USCIS recently published revised Form I-129, Petition for a Nonimmigrant Worker. The revised Form I-129 is labeled with an Oct. 23, 2014, edition date. You can download the revised form and details about who may file Form I-129 from the USCIS forms website.
Starting on May 1, 2015, USCIS will accept only the Oct. 23, 2014, edition of Form I-129. USCIS will not accept previous editions of Forms I-129 (edition dates: Oct. 7, 2011, Jan. 19, 2011, and Nov. 23, 2010) on or after May 1, 2015.
USCIS recommends that you download the revised form, which prompts customers to fill out the form completely and helps improve USCIS’ ability to process the form.