Foreword<br>1 Scope<br>2 Normative references<br>3 Identification requirements<br>4 Basic requirements<br>5 Classification for level of use intensity<br>6 Luxury classification<br>7 Additional characteristics<br>8 Report<br>Annex A (normative) - Criteria for the assessment of<br> stair suitability<br>Annex B (normative) - Summary test report<br>Bibliography