Statutory law is written law passed by Parliament that applies across the UK. Case law refers to legal decisions made about criminal or civil cases. Civil cases involve disputes between individuals or organizations, and can result in fines, while criminal cases involve crimes against the state and may result in prison time. Teachers have a duty of care for students' safety and well-being under the concept of 'in loco parentis,' but are not legally required to administer medication. All involved in sport have a duty to avoid foreseeable harm to others. Negligence in law refers to breaches of duty of care that result in injury.