(a) Application for Form DSP–150, B–1/ B–2 Visa and Border Crossing Card, issued by the Department of State. A citizen of Mexico, who seeks to travel temporarily to the United States for business or pleasure without a visa and passport, must apply to the DOS on Form DS–156, Visitor Visa Application, to obtain a Form DSP–150 in accordance with the applicable DOS regulations at 22 CFR 41.32 and/or instructions.