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 would not be allowed to replace damaged aluminum siding with new aluminum siding.

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

WRONG

The guidelines state that repairs to historic buildings can be made with similar materials, even if those materials are not appropriate to the building.