This Act shall not affect any of the rights and obligations under the concession agreement for a particular infrastructure project executed prior to the promulgation of this Act by and between the government and the private institution. For any matters not specified in the relevant concession agreements, the provisions of this Act may apply if such provisions are more favorable to the private institution concerned.
With regard to any of the infrastructure projects which was publicly invited by the government for private participation prior to the enforcement of this Act but the concession agreement thereof is executed after the enforcement of this Act, if it has been stated in the public announcement that the then current laws and regulations for encouragement of private investments shall apply to such project and if such applicable laws and regulations have been specifically referred to in the concession agreement, the infrastructure project concerned as well as the rights and obligations under such concession agreement shall be governed by such laws and regulations; provided, however, that the provisions of this Act may apply if such provisions are more favorable to the private institution concerned.

The Enforcement Rules of this Act shall be prescribed by the competent authority and promulgated after the approval of the Executive Yuan.

This Act shall be enforced from the date of promulgation.