Gold Label Road Race
... that marathon races only receive IAAF Gold Label Road Race status if organisers have taken steps to preserve the environment?
... that <a href="./Marathon" id="mwCT0" rel="mw:WikiLink" title="Marathon">marathon</a> races only receive <a class="mw-redirect" href="./IAAF" id="mwCT4" rel="mw:WikiLink" title="IAAF">IAAF</a> <b id="mwCT8"><a class="mw-redirect" href="./IAAF_Road_Race_Label_Events" id="mwCUA" rel="mw:WikiLink" title="IAAF Road Race Label Events">Gold Label Road Race</a></b> status if organisers have taken steps to preserve the <a href="./Natural_environment" id="mwCUE" rel="mw:WikiLink" title="Natural environment">environment</a>?