http://codes.ohio.gov/oac/4723-9 http://codes.ohio.gov/oac/4723-9 http://codes.ohio.gov/oac/4723-9 Chapter 4723-9 Prescriptive Authority http://codes.ohio.gov/oac/4723-9 Chapter 4723-9 Prescriptive Authority Chapter 4723-9 Prescriptive Authority http://codes.ohio.gov/oac/4723-9 http://codes.ohio.gov/oac/4723-9