Property Maintenance Code Havre de GraceDepartmentsDepartment of PlanningProperty Maintenance Code The International Property Maintenance Code 2021, as published by the International Code Council, Inc., copies of which are on file with the Department of Planning of the City of Havre de Grace, is hereby adopted by the Mayor and City Council of the City of Havre de Grace, Maryland, for the purpose of protecting the health, safety and welfare of the citizens of the City of Havre de Grace. 2021 International Property Maintenance Code The City of Havre de Grace adopted amendments to the International Property Maintenance Code 2021: City of Havre de Grace Amendments to the International Property Maintenance Code 2021