Title 43, Chapter 45, Section 21
(a) This chapter shall not apply to any person doing work on his own
property or to any regular employee of any person, firm, or
corporation doing work on the property of such person, firm, or
corporation under the direct supervision of the person who owns or
has charge of the property on which the work is being done;
provided, however, that nothing contained in this chapter shall
authorize any person to endanger the public health or safety through
the use of any pesticide or other substance for the purpose of
structural pest control or through the violation of any other state
or federal law or regulation.
(b) This chapter shall not apply to agencies of the federal, state,
county, or municipal governments or to agents thereof in the
performance of official duties.