DIN 6271-2:1985 Reciprocating piston internal combustion engine performance; Standard reference conditions and declared power, fuel consumption and lubricating oil consumption; Engine power codes
ISO 3046-1 Reciprocating internal combustion engines - Performance - Part 1: Declarations of power, fuel and lubricating oil consumptions, and test methods; Additional requirements for engines for general use*, 2002-05-01 Update
DIN 6271-2:1985 history
1985DIN 6271-2:1985 Reciprocating piston internal combustion engine performance; Standard reference conditions and declared power, fuel consumption and lubricating oil consumption; Engine power codes