1. No provision of sections 105.450 to 105.458, 105.462 to 105.468, and 105.472 to 105.482 shall be construed to prohibit any person from performing any ministerial act or any act required by order of a court or by law to be performed.
2. No provision of sections 105.450 to 105.458, 105.462 to 105.468, and 105.472 to 105.482 shall be construed to prohibit any person from communicating with the office of the attorney general or any prosecuting attorney or any attorney for any political subdivision concerning any prospective claim or complaint then under consideration not otherwise prohibited by law.
3. No provision of sections 105.450 to 105.458, 105.462 to 105.468, and 105.472 to 105.482 shall be construed to prohibit any person, firm or corporation from receiving compensation for property taken by the state or any political subdivision thereof under the power of eminent domain in accordance with the provisions of the constitution and the laws of the state.