1 Scope<br>2 Definitions<br>3 General requirements<br>4 General conditions for the tests<br>5 Rating<br>6 (Void)<br>7 Marking and information for use<br>8 Protection against electric shock<br>9 (Void)<br>10 (Void)<br>11 (Void)<br>12 (Void)<br>13 Environmental requirements<br>14 Moisture resistance<br>15 Insulation resistance and electric strength<br>16 (Void)<br>17 Abnormal operation<br>18 Mechanical hazards<br>19 Mechanical strength<br>20 Construction<br>21 Components<br>22 Internal wiring<br>23 (Void)<br>24 (Void)<br>25 (Void)<br>26 Screws and connections<br>27 Creepage distances, clearances and distances<br> through insulation<br>28 Resistance to heat, fire and tracking<br>29 Resistance to rusting