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.
Regulation. A rule of order having the force of law, prescribed by a superior or competent authority, relating to the actions of those under the authority's control. Regulations are issued by various federal government departments and agencies to carry out the intent of legislation enacted by Congress.