UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

________________________________
FORM SD
Specialized Disclosure Report
________________________________

ALLEGION PUBLIC LIMITED COMPANY
(Exact name of registrant as specified in its charter)
________________________________
Ireland001-3597198-1108930
(State or other jurisdiction of incorporation or organization)(Commission File No.)(IRS Employer Identification No.)
Block D
Iveagh Court
Harcourt Road
Dublin 2, Ireland
(Address of principle executive offices, including zip code)
Cynthia D. Farrer
Vice President - Global Operations and Integrated Supply Chain
(317) 810-3700
(Name and telephone number, including area code, of the person to
contact in connection with this report.)
Check the appropriate box to indicate the rule pursuant to which this form is being filed, and provide the period to which the information in this form applies:
☒    Rule 13p-1 under the Securities Exchange Act (17 CFR 240.13p-1) for the reporting period from January 1 to December 31, 2021.






Item 1.01 Conflict Minerals Disclosure and Report

Conflict Minerals Disclosure
The Conflict Minerals Report of Allegion Public Limited Company (the "Company") for the calendar year ended December 31, 2021 is filed as Exhibit 1.01 to this specialized disclosure report on Form SD. The Conflict Minerals Report is publicly available at https://www.allegion.com/corp/en/about/ESG/environmental/conflict-minerals.html. Information on the Company's website is not incorporated by reference into this Form SD.



Item 1.02 Exhibit
The Company's Conflict Minerals Report for the calendar year ended December 31, 2021 is filed as Exhibit 1.01 to this Form SD and is incorporated herein by reference.



Item 2.01 Exhibits
ExhibitDescription
1.01Conflict Minerals Report for the Year Ended December 31, 2021



SIGNATURES
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the duly authorized undersigned.
ALLEGION PUBLIC LIMITED COMPANY
(Registrant)
/s/ Cynthia D. FarrerMay 26, 2022
Cynthia D. Farrer
Vice President - Global Operations and
Integrated Supply Chain
(Date)


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