Self Identification of Disability (SF-256) NOTE: You may review your ethnicity and disability designation status by logging into your Employee Express account and clicking on the "Ethnicity/Race Indicator" and/or "Disability Update" links. You may make corrections to and/or update the information online or by submitting SF-256 and/or SF DI 1935 to the NVSO EEO Office at 775-861-6462.