<tr><td>HVAC systems</td><td colspan=6 style="text-align: center;">In accordance with [https://www.ashrae.org/resources--publications/bookstore/ansi-ashrae-standard-188-2015-legionellosis-risk-management-for-building-water-systems ASHRAE 188] </td></tr> | <tr><td>HVAC systems</td><td colspan=6 style="text-align: center;">In accordance with [https://www.ashrae.org/resources--publications/bookstore/ansi-ashrae-standard-188-2015-legionellosis-risk-management-for-building-water-systems ASHRAE 188] </td></tr> |