(a) Neither the state, nor any county, city, town or village or other political subdivision of the state, shall engage in the construction or maintenance of any public work involving architecture, engineering or landscape architecture for which the plans, specifications and estimates have not been made by a registered architect, registered engineer or registered landscape architect.

(b)

(1) Nothing in this section shall be held to apply to such public work if:

(A) The contemplated expenditure for the complete project does not exceed fifty thousand dollars ($50,000), and the work does not alter the structural, mechanical or electrical system of the project; or

(B) The contemplated expenditure for the complete project does not exceed one hundred thousand dollars ($100,000), the project is located in a state park, and the work is solely maintenance, as defined in the policy and procedures of the state building commission.

(2) For a public work located in a state park, existing plans may be used as a basis of design if the plans have been designed and sealed by a registered architect, engineer, or landscape architect and a registered architect, engineer, or landscape architect reviews such plans for compliance with all applicable codes and standards and appropriateness for the site conditions of the project, makes changes if required, and seals the plans in accordance with the requirements of this chapter.

(c) For the purposes of this chapter, “public work” does not include construction, reconstruction or renovation of all or any part of an electric distribution system owned or operated directly or through a board by a municipality, county, power district or other subdivision of this state that is to be constructed, reconstructed or renovated according to specifications established in the American National Standard Electrical Safety Code, the National Electrical Code or other recognized specifications governing design and construction requirements for such facilities. Notwithstanding this subsection (c), “electrical distribution system” does not include any office buildings, warehouses or other structures containing walls and a roof that are to be open to the general public.