This practice note addresses key issues in drafting and negotiating a software source code escrow agreement involving an independent thirdparty escrow agent. The laws and regulations of the State of Arizona govern the rights and obligations of the parties under this Agreement.To reserve funds in the program the borrower is required to have a signed real estate purchase contract for a specific address. Agreement must be filed and maintained in a court in Pima County, Arizona. Instructions Regarding Handling. Child Support Calculator - Requires Microsoft Excel software. County of Pima (See Note VIII). Consortium agreement operates the Housing Choice Voucher Program for Pima County. The law does not recognise a contract – or agreement – to enter into a contract in the future. Agreements and escrow agreements; and related matters.