Eye-rinsing liquid is part of the general ADR equipment for which loads?

1. Generally for loads bearing labels 3 to 9, subject to the 8.1.5 exceptions for certain Class 1 and Class 2 labels
2. Only for Class 7, which is in the basic module
3. Never; eye-rinse is banned because it is itself Class 3
4. Only when the driver wears contact lenses