614.6—What is the maximum indirect cost rate for all consortium members and any cost-type contract?
        
        (a) 
         The maximum indirect cost rate for all consortium partners and any cost-type contract made under these grants is eight percent of a modified total direct cost base or the partner's negotiated indirect cost rate, whichever rate is lower.
    
    
        
        (b) 
         For purposes of this section, a modified total direct cost base is total direct costs less stipends, tuition, and related fees, and capital expenditures of $5,000 or more.