The minimum distance is 15 inches from the center of the closet shoe or toilet to the edge of the lav or vanity.
a toilet seat
restroomlavatory means bathroom or toilet
lavatory
restroomlavatory means bathroom or toilet
a tiolet needs a minimum of 15 inches from center to either side
21"
Toilet, lavatory, latrines.
The boy's lavatory had three urinals and two toilet stalls.The girl's lavatory had five toilet stalls, but girls do not use urinals.A pipe burst, flooding the lavatory floor with hot water.
24"
Washbowl, washroom, lavatory, toilet, or washstand.
There are many names for a toilet: loo, lavatory, latrine, are just some examples.
Either is correct. And in the US, bathroom means the same thing, though I don't know why. Where I live, we have a lavatory, which is also called a toilet, or even a powder room, and a bathroom which is where we shower or wash.