The books are on order
1) Not working in the trade I see myself as a DIYer attempting to pass 2381
2) I'm sure you're right - don't think the attitudes necessary though
When looking at the cable in an installation if the cable is old the installation will require rewiring.
If cable is PVC is there a rule of thumb that determines if the cable is ageing and requires rewiring?
BS 7671 prohibits Band I and Band II cables sharing the same cable enclosure or multicore cable unless: every cable is insulated for the highest voltage present etc .....
Does this include cables in capping, such as lighting and telephone cables?