Amendments to law 4412/2016 on public works The amendment to the public procurement law (Law 4412/2016) touches the issue of the award of a public contract that includes both the design and construction of a project. As the law was in force before the introduction of the Invest in Greece Lawt, the contracting authority could stipulate in the contract documents that the public works contract covers both the design and the construction of the project but that can only be implemented subject to the prior approval of the technical advisor of the contracting authority