Contact your local health inspection or health protection office, they will be able to tell you the age requirements for your area as well as provide a list of inspected facilities near you.
For me, I think you should be about 12 and so on for ear piercings. But they can do it at any age for you.
For other places like nose piercings and lip rings, i think you should be about 15 and...
You could either mean dermal anchors or surface piercings. I think that you mean dermal anchors. Dermal anchors have little "feet" that are put n=beneath your skin by creating a pocket with either a...