(a) Continuing perfection: perfection requirements satisfied. A security interest that is a perfected security interest immediately before the effective date of this amendatory Act of the 97th General Assembly is a perfected security interest under Article 9 as amended by this amendatory Act of the 97th General Assembly if, on the effective date of this amendatory Act of the 97th General Assembly, the applicable requirements for attachment and perfection under Article 9 as amended by this amendatory Act of the 97th General Assembly are satisfied without further action.
     (b) Continuing perfection: perfection requirements not satisfied. Except as otherwise provided in Section 9-805, if, immediately before the effective date of this amendatory Act of the 97th General Assembly, a security interest is a perfected security interest, but the applicable requirements for perfection under Article 9 as amended by this amendatory Act of the 97th General Assembly are not satisfied when this amendatory Act of the 97th General Assembly takes effect, the security interest remains perfected thereafter only if the applicable requirements for perfection under Article 9 as amended by this amendatory Act of the 97th General Assembly are satisfied within one year after the effective date of this amendatory Act of the 97th General Assembly.