2. The expenses and fees provided in subsection 1 of this section may be levied and collected under execution; except that, if the state or county has by inadvertence or mistake paid expenses or fees as provided in subsection 1 of this section, the political entity having made such a mistake or inadvertent payment shall be entitled to recover the same from the entity responsible for such payment.

4. The method of collecting the costs and expenses herein provided or otherwise incurred in connection with the custody, examination, trial, transportation or treatment of any person accused or convicted of any offense shall not be exclusive and same may be collected in any other manner provided by law.