2015 International Property Maintenance Code Havre de GraceDepartmentsDepartment of Planning2015 International Property Maintenance Code The International Property Maintenance Code 2015, as published by the International Code Council, Inc., Chapters 1 through 8, 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. 2015 International Property Maintenance Code