The state does hereby pledge to and agree with the holders of any lease purchase arrangement, certificates of participation or other partial interest in a lease purchase arrangement entered into under the Public School Lease Purchase Act that the state will not limit or alter the rights vested in school districts or charter schools to fulfill the terms of any lease purchase arrangement or related sublease arrangement or in any way impair the rights and remedies of the holders of lease purchase arrangements, certificates of participation or other partial interests in lease purchase arrangements until the payments due thereon, and all costs and expenses in connection with any action or proceedings by or on behalf of those holders, are fully met and discharged. School districts and charter schools are authorized to include this pledge and agreement of the state in any lease purchase arrangement or related sublease arrangement.