An updated M-274, Handbook for Employers: Guidance for Completing Form I-9, from the U.S. Citizenship and Immigration Services (USCIS), provides substantive clarification and developments. Changes include information about authorized representatives, the List B ID card, List C employment authorization documents, automatic extensions of documents, how to complete the form I-9 with EADs automatically extended by Federal Register notices, Native Americans born in Canada and specific rules that apply when an employee is referred from a state employment agency or a state workforce agency, among other clarifications.