4. If any provision of this Section 7.7 or the application of any such provision to
4. If any provision of this Section 7.7 or the application of any such provision to any person or circumstance shall be held invalid, the remainder of this Section 7.7, to the extent it can be given effect, or the application of those provisions to persons or circumstances other than those to which it is held invalid, shall not be affected thereby, and to this end the provisions of this Section 7.7 are severable.