(a) 
         A full-time employee is entitled to pay at his or her rate of basic pay plus premium pay at a rate equal to 25 percent of his or her rate of basic pay for each hour of Sunday work (as defined in  § 550.103 ).
     
    
        
        (b) 
         An employee is not entitled to Sunday premium pay while engaged in training, except as provided in  § 410.402 of this chapter.
     
    
        
            Code of Federal Regulations
        
        [60 FR 33098, June 27, 1995, as amended at 60 FR 67287, Dec. 29, 1995; 64 FR 69175, Dec. 10, 1999; 72 FR 12036, Mar. 15, 2007]