[Adopted 11-7-1979 by L.L. No. 3-1979; amended in its entirety 5-21-1985 by L.L. No. 4-1985 (Ch. 95, Art. III, of the 1976 Code)]
A. 
If the ratio between the exemption granted under § 458 of the Real Property Tax Law and the total assessed value of the real property for which such exemption has been granted increased or decreased due only to the 1979 full assessment by the Town of Riverhead, the amount of the exemption heretofore or hereafter granted shall be increased or decreased in such subsequent year in the same proportion as the total assessed value had been increased or decreased in 1979. Such adjustment shall be made by the Assessors in the manner provided in § 458 of the Real Property Tax Law, and no application therefor need be filed by or on behalf of any owner of any eligible property.
B. 
Where property which is owned by a veteran and receiving any exemption pursuant to § 458 of the Real Property Tax Law is sold and other real property is acquired to replace the formerly owned property, the exempt amount granted on the formerly owned property pursuant to this subsection and as expressed in a percentage shall be granted on the property acquired to replace the formerly owned property, provided that the newly acquired property is in the same assessing unit, and provided, further, that the exemption granted on the newly acquired property shall not exceed the exemption on the formerly owned property as expressed in a dollar amount.