https://www.taxtmi.com/notifications?id=16461 Certification of fuel-efficient motor cars over 1000 cc requires a fuel efficiency certificate issued by a Deputy Secretary-level officer based on tests by designated agencies. Tests must meet specified minimum consumption thresholds by engine-capacity band, use petrol below a prescribed octane level, be conducted with prescribed payloads, run at a steady speed on a level test track with multiple runs in both directions, have results corrected to sea level and to a standard ambient temperature, and be based on the lower result from two randomly selected production vehicles. en-us Fri, 23 Dec 1988 00:00:00 +0530 Mon, 20 Jul 2009 10:31:00 +0530 TaxTMI RSS Generator https://www.taxtmi.com/notifications?id=16461 Certification of fuel-efficient motor cars over 1000 cc requires a fuel efficiency certificate issued by a Deputy Secretary-level officer based on tests by designated agencies. Tests must meet specified minimum consumption thresholds by engine-capacity band, use petrol below a prescribed octane level, be conducted with prescribed payloads, run at a steady speed on a level test track with multiple runs in both directions, have results corrected to sea level and to a standard ambient temperature, and be based on the lower result from two randomly selected production vehicles. Notifications Central Excise Fri, 23 Dec 1988 00:00:00 +0530 https://www.taxtmi.com/notifications?id=16461