Can You Legally Change Your Birthday?

This is actually the opening paragraph from a section now I've lost it, of course. It's called How to Disappear Completely and Never Be Found by Doug Richmond. He was published by Loompanex Unlimited Press in the 80s. The only way and reason to do it is to illegally change your birthday because you're assuming a new identity to escape from your shrew of a spouse brandy. So here we are. We're going to hear this case. Who comes to this court to seek justice and what justice does that person seek?