Instead of filing a costly lawsuit, both parties agree to settle the dispute amicably. Example of a waiver of the right to a 30-day letter of action Date City of Prosperity Development Services Department Planning Department p.o. Box 307 prosper, texas 75078 re: Waiver of the right to 30 days Action Planning Department: as an applicant and/or representative. Sample letter requesting a waiver of the content breakdown requirement: This letter is a sample that must be adapted to the facts of your individual situation and claim. all parts in parentheses and underlines must be completed or. If the waiver contract was concluded without the acknowledgment or consent of the customer, the court will not consider it valid. It is important that the waiver has been executed by mutual agreement between both parties to be considered valid. .