<span style="color: #222222;">Delhi government has issued a Standard Operating Procedure for screening of passengers arriving in the national capital onboard special trains.<br />'' <br />''In an order, the Delhi health department said, only asymptomatic persons coming to the national capital would be allowed to go home after ascertaining that they are asymptomatic. For passengers exhibiting symptoms, standard protocols for testing and quarantine shall be followed.</span><br />'' <br />''