What part of the FAR is critical in mitigating risks? O FAR Part 33 prescribes policies and procedures for filing protests and for processing contract disputes and appeals. O FAR Part 52 gives instructions for using provisions and clauses in solicitations and/or contracts O FAR Part 42 prescribes policies and procedures for preparing and processing contract modifications for all types of contracts including construction and architect-engineer contracts O FAR Part 46 ensures that supplies and services acquired under government contract conform to the contract's quality and quantity requirements and it lets all parties know their role in the execution of the contract and it sets forth the policies at the federal level