Yes — Michigan rule R 325.2193 requires accessible emergency communication within the pool enclosure.
Michigan requires accessible emergency communication within the pool enclosure.
Citation: R 325.2193
Michigan's rule is written broadly enough to cover both landlines and cellular emergency phones, which makes it a good fit for pools that never had traditional phone wiring installed.
SouthEast Telephone installs and monitors cellular emergency pool phones nationwide and can help you meet Michigan's requirements.