Commission staff will investigate the matter and will hold a public meeting on Jan. 25, 2019.
Further investigation is also needed to determine whether Lindsey may have had a conflict of interest when he initiated a lawsuit naming the property owners and others.
Lindsey said he welcomes the investigation.
The Ethics Commission noted that public officials are prohibited from “using or attempting to use their official positions to obtain a personal financial benefit or avoid a personal financial detriment, that would not have been available but for holding the public position.”
Templeton asserted that Lindsey went to several county departments searching for possible illegalities at the property.