Twenty four semi-low floor buses were added to Delhiās roads under Cluster 5. These buses will mainly ply in North and Central Delhi.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/24-more-semi-low-floor-buses-hit-roads-under-cluster-scheme
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/indian-express-new-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/public-transport
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/cng-buses