Age	Dogs 0-25 lbs	Dogs 26-50 lbs	Dogs 51+ lbs	Cats
8 weeks	Yes	Yes	Yes	Yes
12 weeks	Yes	Yes	Yes	Yes
16 weeks	Yes	Yes	Yes	Yes
1-7 years	Every 3 yrs	Every 3 yrs	Every 3 yrs	Every 3 yrs
8 years	Optional	Optional	Yes	Yes
9 years	Optional	Optional	Yes	Yes
10 years	Yes	Yes	Yes	Yes
11 years	Optional	Yes	Yes	Yes
12 years	Optional	Yes	Yes	Yes
13-17 years	Every year	Every year	Every year	Every year
over 17	Every 6 mo's	Every 6 mo's	Every 6 mo's	Every 6 mo's