Below is a photo example to help locate this information on your product.
This information can be found on a sticker located on the side or bottom/foot of your car seat shell. The sticker will state Manufactured in or Model #/Manufacture Date.
The model number of your car seat will begin with a 22, CC, BC, or IC and it will be followed by a 3 or 4-letter color code. The date of manufacture will typically be noted in MM/DD/YYYY format. The line code/# will be noted in a variety of ways similar to the following: L#1B 123456, WC1B 123456, GB1B, etc.