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.
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.
Direct Link For I-129 Form: http://www.uscis.gov/forms/i-129