Space may be leased:
(1) through an interagency contract from another state agency; or
(2) through a negotiated contract from:
(A) the federal government;
(B) a political subdivision, including a county, municipality, school district, water or irrigation district, hospital district, council of governments, or regional planning commission;
(C) a statewide Texas public retirement system in a commercial building that is completely owned, directly or indirectly, by the retirement system; or
(D) a children's advocacy center established under Subchapter E, Chapter 264, Family Code.