(a) Applicability. — This article applies to any written or oral contract or agreement entered into, modified, renewed or extended on or after July 1, 2016: Provided, That the provisions of this article do not otherwise apply to or abrogate a written or oral contract or agreement in effect on or before June 30, 2016.
(b) Severability. — If any provision of this article or the application of any such provision of this article to any person or circumstance is held invalid by a court of competent jurisdiction, the remainder of this article or the application of its provisions to persons or circumstances other than those to which it is held invalid is not affected thereby.