Mississippi Code of 1972 
Title 31 Public Business, Bonds and Obligations
Chapter 7 Public Purchases
§ 31-7-1: Definitions.

(b) "Governing authority" shall mean boards of supervisors, governing boards of all school districts, all boards of directors of public water supply districts, boards of directors of master public water supply districts, municipal public utility commissions, governing authorities of all municipalities, port authorities, commissioners and boards of trustees of any public hospitals, boards of trustees of public library systems, district attorneys, school attendance officers and any political subdivision of the state supported wholly or in part by public funds of the state or political subdivisions thereof, including commissions, boards and agencies created or operated under the authority of any county or municipality of this state. The term "governing authority" shall not include economic development authorities supported in part by private funds, or commissions appointed to hold title to and oversee the development and management of lands and buildings which are donated by private individuals to the public for the use and benefit of the community and which are supported in part by private funds.

§ 31-7-13: Bid requirements and exceptions; public auctions.

(m) Exceptions from bidding requirements - Excepted from bid requirements are: 

(xxix) Purchases made pursuant to qualified cooperative purchasing agreements. — Purchases made by certified purchasing offices of state agencies or governing authorities under cooperative purchasing agreements previously approved by the Office of Purchasing and Travel and established by or for any municipality, county, parish or state government or the federal government, provided that the notification to potential contractors includes a clause that sets forth the availability of the cooperative purchasing agreement to other governmental entities. Such purchases shall only be made if the use of the cooperative purchasing agreements is determined to be in the best interest of the government entity.