Examples of runway contamination:<br /></p><p><ul><li>Less than 10% runway contamination</li><br /></p><p><li>11 to 25% runway contamination</li><br /></p><p><li>26 to 50% runway contamination</li><br /></p><p><li>51 to 100% runway contamination</li><br /></p><p></ul><br /></p>