International Building Code 102.5
Partial invalidity. In the event that any part or provision
of this code is held to be illegal or void, this shall not have the
effect of making void or illegal any of the other parts or provisions.
Partial invalidity. In the event that any part or provision
of this code is held to be illegal or void, this shall not have the
effect of making void or illegal any of the other parts or provisions.