Fatigue may be related to: 1  Use of alcohol or drugs. 2  Excess physical activity. 3  Jet lag.  Lack of physical 1  activity. Lack of sleep.  Medications, such as antihistamines, cough 1  medicines. Unhealthy eating habits.
A directive shall be binding, as to the result to be achieved, upon each Member State to which it is addressed, but shall leave to the national authorities the choice of form and methods. A decision shall be binding in its entirety upon those to whom it is addressed.
What is the difference between Rules and Standards? â¢ Rules are guidelines that are meant to guide the actions, behaviors, and conducts of people working in a particular situation or environment. â¢ Standards are written documents that are meant to maintain high quality and consistency of materials and products though they are also applicable to learning and other abstract concepts.