(a) Except as otherwise provided in subsections (b) and (c) of this section, a party to an agreement to arbitrate or to an arbitration proceeding may waive or the parties may vary the effect of the requirements of this article to the extent permitted by law.
(b) Before a controversy arises that is subject to an agreement to arbitrate, a party to the agreement may not:
(1) Waive or agree to vary the effect of the requirements of sections seven, eight, ten, nineteen, twenty-eight or thirty of this article;