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| Name | Website |
|---|---|
| Call Before You Dig - Ontario One Call | https://ontarioonecall.ca/ |
| Association of Architectural Technologists of Ontario (AATO) | www.aato.ca |
| Canadian Wood Council | www.cwc.ca |
| Credit Valley Conservation Maps | www.cvc.ca/planning-permits/regulation-mapping/ |
| CSA Group | www.csagroup.org |
| Electrical Safety Authority (ESA) | www.esasafe.com |
| Fire Damage and Asbestos Dangers | https://mesothelioma.net/asbestos-dangers/ |
| Grand River Conservation Authority (GRCA) Maps | www.grandriver.ca/en/Planning-Development/Map-Your-Property.aspx |
| Heating, Refrigeration and Air Conditioning Instituted of Canada (HRAI) | www.hrai.ca |
| Ministry of Agriculture, Food and Rural Affairs (OMAFRA) | www.omafra.gov.on.ca |
| OMAFRA - AgriSuite | www.agrisuite.omafra.gov.on.ca/ |
| Municipal Property Assessment Corporation (MPAC) | www.mpac.ca |
| National Fire Protection Association (NFPA) | www.nfpa.org |
| Ontario Association of Architects (OAA) | www.oaa.on.ca |
| Ontario Association of Property Standards Officer (OAPSO) | www.oapso.ca |
| Ontario's Building Code | www.ontario.ca/page/ontarios-building-code |
| Ontario Build Officials Association (OBOA) | www.oboa.on.ca |
| Ontario Onsite Wastewater Association (OOWA) | www.oowa.org |
| Ontario Plumbing Inspectors Association Inc. (OPIA) | www.opia.info |
| OOWA - Resources for Homeowners | www.oowa.org/consumer-information/resources-for-homeowners/ |
| Ontario Professional Planners Institute (OPPI) | www.ontarioplanners.ca |
| Professional Engineers of Ontario (PEO) | www.peo.on.ca |
| Source Water Protection | www.wellingtonwater.ca |
| TARION - Ontario New Home Warranties Plan | www.tarion.com |
| Truss Installation Guide (BCSI Canada) | https://tpic.ca/wp-content/uploads/2018/06/canadabcsi.pdf |
| Wellington County Planning | www.wellington.ca/en/business/planning-and-development.aspx |
| Wellington County Public Mapping | https://sgis.wellington.ca/Maps/index.html?viewer=WellingtonCountyExternal |
| Wellington-Dufferin-Guelph Public Health Unit |