(a)  Establishing a separate allowance in addition to the CCA is only permitted pursuant to a written determination approved by the contracting director supporting the use of any such allowance.

(b)  The written determination for a separate allowance in addition to the CCA shall consider the following:

(1)  Alternative contracting structures, such as a separate GMP line item or performing the work as part of the GMP option, and

(2)  Ensuring conformance with all applicable rules and procedures relating to allowances, including FAR 11.702.