This will be an A class wagon.
Section L Body,
"Wheel cavity interpereted as inner guard, outer guard, inner front panel and firewall may be cut, enlarged,flared, re-enforced or raised to the lower edge of the origional bonnet height for tyre clearance only provided no sharp outer edges are left which could cause injury."

Section O Brakes,
"production modified vehicles may fit brake boosters, tandem master cylinders, and or disk brakes to the origional brake system.

Section Q Shock absorbers,
"production modified vehicles may fit heavy duty shock absorbers provided they are fitted to the origional mounts, and equal the number of shock absorbers that were factory fitted."

Section R springs,
"production modified vehicles may fit shackle stops, and over set sprinmgs may be used, provided they conform to the original design."

Section U Fittings and accessories,
"The following may be removed:... wiper arms,... all asociated wiring and window wiper mechanisms."

Others I cant find.
Can I relocate the battery? Cant find a section to cover it.
Any wiring not required can it be removed? Cant find a section to cover this either.
Can I use a boat tank for a fuel tank?
Do I need bumpers, side rails etc or is that up to the individual?