Sentence:  The Board of County Commissioners , the Sanitary Commission , the Planning and Zoning Board and other county official bodies <WSD>use</WSD> recording machines for all public business in order to prevent law suits and other misunderstandings about what actually happened at their meetings . 
Meaning of the word marked with <WSD> tags:  put into service; make work or employ for a particular purpose or for its inherent or natural purpose