A recent report by the Environment Pollution Control Authority (EPCA) had described these hand-carted PUC pop-ups as an “extreme form” of “unauthorised PUC certification”.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/rajasthan-haryana-border-car-pollution-checks-push-carts
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/indian-express-new-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/air-pollution
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/rajasthan
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/haryana
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/cars
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/vehicular-pollution
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/environment-pollution-control-authority-epca
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/pollution-under-control-certification