Is this car seat safe?

Erica
We were given a travel pack that includes a stroller and a car seat with a removable base. It's from graco, the snug ride classic connect 30
However I just did some research to see if it was okay for me to use and I found this 
However the model I have was made after may 2013, it was made September 2013 
I also found this 
And this is the buckle on this car seat 
I'm just curious if it's safe for me to use? 

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