X0206 3/A 2020-02-06 2020-02-12 1 0001579241 Allegion plc ALLE 0001189403 MIZELL STEVEN C/O SCHLAGE LOCK CO., LLC CARMEL IN 46032 1 Exhibit 24 - Power of Attorney is attached. This Form 3/A amends and restates the original Form 3 filed on February 12, 2020 to include the attachment (POA). /s/ Hatsuki Miyata, Attorney-In-Fact 2020-02-13