| The five categories of risk are sickness, invalidity, old age, accidents at work and occupational diseases, and finally unemployment. |
| Clause 4 provides that the validations to prevent expiry do not cure invalidity. |
| Having reached this decision, I need not concern myself further about the validity or invalidity of Certificate 31 and the timing of its issue. |
| Having been supported into chronic invalidity, they must now be given extra support in the quest to return to the world of work. |
| Only by building confidence slowly is it possible to prevent the development of invalidity. |
| If the opposition were serious about this bill, it would not be exposing its amendments to such risk of invalidity. |
