If you call ABS they will be able to answer that question. I think the
bigger questions is do you have an engineering background?
ABS requires you to know how to calculate section modulus, know
the mechanical properties of your materials, and generally
have an engineering knowledge of structures.

"VG" wrote in message
...
With at least some lines dealing with displacement (ie non planning)
powerboats in plywood (classical, not stich and glue) , length 30'.

subsidary question :
Does "Guide for building and classing Motor Pleasure Yachts" from ABS
deals
with above powerboats ? Or other regulations 'Lloyds ???)

Thanks for using your time to answer.