An employment contract in which the employer forbids the employee to join a
labor union. Yellow-dog contracts are not legally enforceable.
Young persons who, in many states, are treated differently than adult criminals
and are tried in special youth courts.
The proper way to address a judge in court.
The laws dividing cities into different areas according to use, from
single-family residences to industrial plants. Zoning ordinances control the
size, location, and use of buildings within these different areas.