Changes

<h4>Water Quality</h4>

<h4>Water Quality</h4>

<p> The Ontario building code (OBC) requires only that water collected from rooftops be "free of solids" for irrigation use in an external system such as a rain barrel. </p>  

<p> The [https://www.ontario.ca/laws/regulation/120332 Ontario building code (OBC)] requires only that water collected from rooftops be "free of solids" for irrigation use in an external system such as a rain barrel. </p>  

<p> There is a draft of [https://www.iccsafe.org/wp-content/uploads/110116-Draft-CSA_ICC-B805-Rainwater-Harvesting.pdf CSA B805 draft] currently under review.  Whilst this document intends to encompass single family dwellings, this section of the guide appears to require some revision before official release  

<p> There is a draft of [https://www.iccsafe.org/wp-content/uploads/110116-Draft-CSA_ICC-B805-Rainwater-Harvesting.pdf CSA B805 draft] currently under review.  Whilst this document intends to encompass single family dwellings, this section of the guide appears to require some revision before official release