An individual eligible for mandatory state supplementary payments from the state beginning in January 1974 shall not be eligible for such payments:
the next succeeding month after the individual dies, or
the next succeeding month after such individual ceases to be an aged, blind or disabled individual, or
during any entire month in which such individual is not a resident of this state, or
the next succeeding month after such individual's benefits under Title XVI, together with other income, equal or exceed such individual's December 1973 income as herein defined.