Ohio Rev. Code Ann. § 5107.42
(B) If a county department determines that a minor head of household or adult has a temporary or permanent barrier to participation in a work activity, it may assign the minor head of household or adult to one or more alternative work activities instead of assigning the minor head of household or adult to one or more work activities or developmental activities. A county department may not assign more than twenty per cent of minor heads of household and adults participating in Ohio works first to an alternative work activity. County departments shall establish standards for determining whether a minor head of household or adult has a temporary or permanent barrier to participating in a work activity. The following are examples of circumstances that a county department may consider when it develops its standards: