or Non-Acceptance of Premium. Failure to make any monthly premium payment or contribution in accordance with Subsection 2. above shall result in termination of this Group Agreement as of the premium due date. The Group’s failure to accept the revised premiums provided as part of the annual renewal process shall be considered nonpayment and result in non-renewal of this Group Agreement. The Group may terminate this Group Agreement upon 15 days written notice of premium increase, as set forth in Subsection 2. above.