We all know that CPFF contracts are prohibited for commercial product/services contracts with the government. What about subcontracts? Not looking for wisdom, recommendations, advice, etc. Just need to know whether there is a prohibition like there is for prime contracts. For background or context, all work will meet the definition of commercial services, but the effort required is too uncertain to price as FP. Both prime and sub agree to use a CPFF contract. The impact is this: if the prim