(1)    In recognition of the fact that a representative government of the American type is dependent upon an informed electorate, it is declared to be the policy of this state that the public is entitled to the fullest and most complete information regarding the affairs of government as is compatible with the conduct of governmental business.

   (2)   To implement and ensure the public policy herein expressed, all meetings of all state and local governmental bodies shall be publicly held in places reasonably accessible to members of the public and shall be open to all citizens at all times unless otherwise expressly provided by law.

   (3)   In conformance with article IV, section 10, of the constitution, which states that the doors of each house shall remain open, except when the public welfare requires secrecy, it is declared to be the intent of the legislature to comply to the fullest extent with this subchapter.

   (4)   This subchapter shall be liberally construed to achieve the purposes set forth in this section, and the rule that penal statutes must be strictly construed shall be limited to the enforcement of forfeitures and shall not otherwise apply to actions brought under this subchapter or to interpretations thereof.