Primary-Residence-Only Rule
Columbus requires a short-term rental host to be the dwelling's owner or a 'permanent occupant' who lives there more than half the year: it is not a primary-residence-only law, since an absentee owner can still hold the permit.
Columbus Short-Term Rental Host Residency Rule
Light RestrictionsColumbus City Codes §§ 598.01(R), 598.04(B)
(B) A short-term rental host shall be either an owner or a permanent occupant. ... (R) "Permanent Occupant" means a person who resides in a dwelling more than 51% of the time during a calendar year, and such dwelling in which a person resides shall be referred to as the primary residence.