Countdown to March 31st CNG deadline in Delhi Vol 5, PW 1 (28 Feb 01) News in Brief Municipal authorities in Delhi are panicking following a refusal by the Supreme Court to extend a March 31st deadline for conversion of the city's 12,000 buses to Compressed Natural Gas. ... Buy this article forRs590 $9 For a 30-article or annual subscription rates click here RelatedBig plans for Delhi as IGL budgets Rs1700cr spend (23 Apr 09) Gloom at DGH ahead of CBM bidding deadline (29 Aug 01) Ten companies buy NELP-II exploration data (28 Mar 01) Countdown to March 31st CNG deadline in Delhi (28 Feb 01) CNG cancer rumour among Delhi taxi drivers (17 Jan 01) Delhi orders 1,000 CNG buses (21 Jun 00) Competition from cars run on LPG (24 May 00) Narayan wants LNG at Dahej ahead of time (29 Mar 00)