668.93—Limitation.
         A limitation may include, as appropriate to the Title IV, HEA program in question—
    
    
        
        (a) 
         A limit on the number or percentage of students enrolled in an institution who may receive Title IV, HEA program funds;
    
    
        
        (b) 
         A limit, for a stated period of time, on the percentage of an institution's total receipts from tuition and fees derived from Title IV, HEA program funds;
    
    
    
        
        (d) 
         A limit on the number of borrower or loan accounts that a third-party servicer may service under a contract with an institution;
    
    
        
        (e) 
         A limit on the responsibilities that a third-party servicer may perform under a contract with an institution;
    
    
        
        (f) 
         A requirement for a third-party servicer to perform additional responsibilities under a contract with an institution;
    
    
        
        (g) 
         A requirement that an institution obtain surety, in a specified amount, to assure its ability to meet its financial obligations to students who receive Title IV, HEA program funds;
    
    
        
        (h) 
         A requirement that a third-party servicer obtain surety, in a specified amount, to assure the servicer's ability to meet the servicer's financial obligations under a contract; or