3. When aluminum or vinyl siding has been added to a house in the past...

a.      the guidelines require that it be removed immediately.

b.     the guidelines require that it be removed within 5 years.

c.    the owner could replace damaged aluminum siding with new aluminum siding.

d.     removing the aluminum or vinyl siding is highly recommended.

RIGHT !

The guidelines were written with the best interests of the owners in mind. Removing the aluminum or vinyl siding is best for the home, since artificial siding traps moisture which damages the underlying wooden structure.