Section 1. Subsection (d) of section seven of Act Numbered Twenty-two hundred and thirty-eight is hereby amended to read as follows:
"(d) To assess and value all permanent utilizable improvements made upon the property during the preceding year; but the owner may make use of the right of appeal mentioned in section six of this Act:— Provided, That for d- the purposes of this Act, fruit trees shall not be considered as improvements unless the land is planted principally to fruit trees."