So, it was figured out how to switch off the airbag light. Just take the orange wire from the instruments to ground. No resistors needed

Some people have passed IVA with the headlights, others have not. Rotating the lens may help, but it appears the discretion of the IVA tester is a factor as to whether these pass or not.

Car Builder Solutions sell the same lights but advise they are not IVA compliant and were originally designed for a motorbike

Two approaches have been taken for the fogs lights as the front are not compulsory. Some people have fitted the front fogs for IVA as the stalk has a switch for front and rear fogs. Other whose donor had front fog lights have bought (from eBay) a stalk from a model which does not have front fog lights. A demo of this type of stalk is shown below, the control of when the fog lights are/can be turned on/off is controlled by a manual mechanism in the stalk