(a) The power and jurisdiction of the commission, successor to the commission, other private carrier or self-insured employer, whichever is applicable, over each case is continuing and the commission, successor to the commission, other private carrier or self-insured employer, whichever is applicable, may, in accordance with the provisions of this section and after due notice to the employer, make modifications or changes with respect to former findings or orders that are justified. Upon and after February 2, 1995, the period in which a claimant may request a modification, change or reopening of a prior award that was entered either prior to or after that date shall be determined by the following subdivisions of this subsection. Any request that is made beyond that period shall be refused.
(1) Except as provided in section twenty-two of this article, in any claim which was closed without the entry of an order regarding the degree, if any, of permanent disability that a claimant has suffered, or in any case in which no award has been made, any request must be made within five years of the closure. During that time period, only two requests may be filed.