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Vehicle and Engine Certification

Heavy-Duty Evaporative Families: Family Naming Conventions

To determine Positions 1-4 of your Evaporative Family name, see:

Use the table below to create Positions 5-12:

Location in Family Name Code/Value Description or Instructions
Position 5 F Industry sector code for "Heavy-Duty Evaporative Families"
Positions 6-9 XXXX Total capacity in grams of all canisters
(each 'X' represents an integer)
Positions 10-12 *** Enter any combination of valid characters in order to provide a unique identification for your family name.