USCIS has recently published a revised Form I-765, the Application for Employment Authorization. This revised form is dated 02/13/15. It can be downloaded and reviewed online at the USCIS forms page at http://www.uscis.gov/forms.
This revised Form I-765 includes the eligibility category (c)(26) for certain H-4 dependent spouses to apply for employment authorization. Individuals filing under the new H-4 rule should provide the receipt number of their H-1B principal spouse’s most recent Form I-797 Notice of Approval for Form I-129