What is the #2 on inspection stickers?

[me only]

Number 2 stand for ,its on my truck now .
i know the cvsa
but what is the #2
i went through a major level 1 in new jersey yesterday .ive had inspections before ,but he was very strict .im glad he was ,just doing his job like he suppose to .

[ShootThis]

Number is for 2012,color is for quarter of the year it was issued.Orange,July,August,Sept.Both upper corners removed means it was issued in July.

[me only]

thanks .all these yrs out there I've never had one on any of my trucks .

[goodhotshot]

Cool, very helpful. We just got one of these when our truck was inspected a few days ago.

[Motownfire]

Two thumbs up to you for keeping all your ducks in a row & running good equipment.