MaxScaleDenominator

Activates the rule, if [ScaleAndPpi scale] < MaxScaleDenominator + 1e-6

Example:

    <Style name="text">
      <Rule>
        <Filter>[place] = 'city'</Filter>
          <MaxScaleDenominator>10000000</MaxScaleDenominator>
          <MinScaleDenominator>2000000</MinScaleDenominator>
        <TextSymbolizer name="name" face_name="DejaVu Sans Book" size="10" fill="#000" dy="0" halo_radius="1" wrap_width="0"/>
      </Rule>
    </Style>