Proposing an amendment to the State Constitution to authorize the Legislature, by general law and subject to conditions set forth in the general law, to allow counties and municipalities to grant an additional homestead tax exemption equal to the assessed value of homestead property if the property has a just value less than $250,000 to an owner who has maintained permanent residency on the property for not less than 25 years, who has attained age 65, and who has a low household income as defined by general law.