In situations of particular danger, if ordinary constitutional measures are inadequate, any of the following appropriate extraordinary measures may be introduced: martial law, a state of emergency or a state of natural disaster.
Extraordinary measures may be introduced only by regulation, issued upon the basis of statute, and which shall additionally require to be publicized.
The principles for activity by organs of public authority as well as the degree to which the freedoms and rights of persons and citizens may be subject to limitation for the duration of a period requiring any extraordinary measures shall be established by statute.
A statute may specify the principles, scope and manner of compensating for loss of property resulting from limitation of the freedoms and rights of persons and citizens during a period requiring introduction of extraordinary measures.
Actions undertaken as a result of the introduction of any extraordinary measure shall be proportionate to the degree of threat and shall be intended to achieve the swiftest restoration of conditions allowing for the normal functioning of the State.
During a period of introduction of extraordinary measures, the following shall not be subject to change: the Constitution, the Acts on Elections to the Sejm, the Senate and organs of local government, the Act on Elections to the Presidency, as well as statutes on extraordinary measures.
During a period of introduction of extraordinary measures, as well as within the period of 90 days following its termination, the term of office of the Sejm may not be shortened, nor may a nationwide referendum, nor elections to the Sejm, Senate, organs of local government nor elections for the Presidency be held, and the term of office of such organs shall be appropriately prolonged. Elections to organs of local government shall be possible only in those places where the extraordinary measures have not been introduced.