New Delhi, May 16 -- The Commission for Air Quality Management (CAQM) on Friday approved a series of measures aimed at curbing vehicular emissions and crop residue burning across the National Capital Region. The approval came at the CAQM's 28th full commission meeting held virtually on Friday. The commission also reviewed measures related to expanding air quality monitoring and plantation targets. The directions include banning the registration of new petrol, diesel, or CNG three-wheelers in Delhi-NCR starting next year. The CAQM mandated the phased registration of only electric three-wheelers, starting in Delhi on January 1, 2027, followed by Gurugram, Faridabad, Sonipat, Ghaziabad and Gautam Buddha Nagar starting on January 1, 2028. The d...