Donkeys may not sleep in bathtubs in Brooklyn, New York. In Arkansas, it's alligators that aren't allowed in the tub, while in South Carolina, it's horses.
Don't try giving the twins a bath in Los Angeles, where it's illegal to wash two babies at once.
You're one toe over the line if you dip it into the bathtub before 10 p.m. in Piqua, Ohio.
Lawmakers in the state of Virginia and in Canton, Ohio, must not want their citizens to bathe: Indoor tubs are against the law. Don't head to Portland, Oregon, for relief, either. While you can have an indoor tub there, you’ll have to use it while wearing "suitable clothing…that which reaches from the bather's neck to his knees and completely covers the body."
You can be cited for "dozing or snoozing" in the tub in Detroit.