1. The board shall have the duty and the power to carry out the purposes and to enforce and administer the provisions of this chapter, to require, by summons or subpoena, with the vote of two-thirds of the voting board members, the attendance and testimony of witnesses, and the production of drawings, plans, plats, specifications, books, papers or any document representing any matter under hearing or investigation, pertaining to the issuance, probation, suspension or revocation of certificates of registration or certificates of authority provided for in this chapter, or pertaining to the unlawful practice of architecture, professional engineering, professional land surveying or professional landscape architecture.

2. The board shall, within the scope and purview of the provisions of this chapter, prescribe the duties of its officers and employees and adopt, publish and enforce the rules and regulations of professional conduct which shall establish and maintain appropriate standards of competence and integrity in the professions of architecture, professional engineering, professional land surveying and professional landscape architecture, and adopt, publish and enforce procedural rules and regulations as may be considered by the board to be necessary or proper for the conduct of the board’s business and the management of its affairs, and for the effective administration and interpretation of the provisions of this chapter. Any rule or portion of a rule, as that term is defined in section 536.010, that is created under the authority delegated in this chapter shall become effective only if it complies with and is subject to all of the provisions of chapter 536 and, if applicable, section 536.028. This section and chapter 536 are nonseverable and if any of the powers vested with the general assembly pursuant to chapter 536 to review, to delay the effective date or to disapprove and annul a rule are subsequently held unconstitutional, then the grant of rulemaking authority and any rule proposed or adopted after August 28, 2001, shall be invalid and void.

3. Rules promulgated by the board pursuant to sections 327.272 to 327.635 shall be consistent with and shall not supersede the rules promulgated by the department of natural resources pursuant to chapter 60.