Boston's population density is 2200 per square mile or 800 per square kilometer. Also, perhaps surprisingly, Philadelphia is the least dense urban area in the world with more than 5 million population, while Chicago is the least dense urban area of more than 7.5 million.
Cargo fuel tanks shall not exceed 150 gallon capacity per vehicle. Vehicle transporting fuel in cargo tanks of 115 gallons or more shall display either a hazardous materials placard indicating identification number NA 1993 for diesel fuel or a placard indicating 'Fuel Oil'. When empty, the placard shall not be displayed.
The minimum clearance required directly above the range is 750 mm (approx 30) to combustibles. This clearance can be reduced to 600 mm (approx 24â) when the finish is protected as per Article 9.10.22.2. Vertical Clearances above Ranges of the Alberta Building Code.ARNING: Some gas ranges may require in-creased clearances from the Alberta Building Code minimum. Please consult the appliance manufac-tureâs installation instructions to determine if in-creased clearances are required. Additionally a gas permit may also be required if changes to the gas piping system are made.