Regulatory framework
The code baseline for Pottawatomie County.
The county’s official FAQ states that, except for ADA requirements for commercial buildings, building codes are adopted only within the Blue Township Sewer District. The code documents identify 2018 IBC/IRC and related 2018 international mechanical, plumbing, fuel-gas, and fire codes for the regulated area; inspections there are conducted by the City of Manhattan Division of Risk Reduction. No newer 2026 county edition was verified. Outside the sewer district, the county says owners are responsible for checking construction quality and code compliance.