410.202—Duration of entitlement; miner.
        
        (a) 
         An individual is entitled to benefits as a miner for each month beginning with the first month in which all of the conditions of entitlement prescribed in  § 410.201 are satisfied.
    
    
        
        (b) 
         The last month for which such individual is entitled to such benefit is the month before the month:
    
    
    
    
        
        (c) 
         A miner's entitlement to benefits under part B of title IV of the Act which is based on a claim which is filed (see  § 410.227) after June 30, 1973, and before January 1, 1974, shall terminate on December 31, 1973, unless sooner terminated under paragraph (b) of this section.