In answering this Q&A, we have limited our research to cover public procurement under the Public Contracts Regulations 2015, SI 2015/102 (PCR 2015). Modification of public contracts A merger situation may result in the identity of a contractor being amended, requiring agreements with that contractor to be novated to a new vehicle. In the case of a public contract, replacement of the contractor will be treated as a modification of the contract for the purpose of the PCR 2015, SI 2015/102. Under these rules, substantial modification to a public contract may, in effect, result in the award of a new contract which requires a new public procurement process to be undertaken. A