The Ohio Notice of Commencement signifies the construction job's official start date, and when it's filed could impact your lien rights. A Notice of Commencement is a construction document that publicly announces the beginning of a construction project and identifies the project stakeholders.Edit, sign, and share example of a ohio notice of commencement online. No need to install software, just go to DocHub, and sign up instantly and for free. A Notice of Commencement (NOC) is a document that GCs file to declare the start of a project. In some states, it's called a Notice of Project Commencement. When writing no objection letter the most important thing is specifics. You need to pay attention to every little detail. If we are going to send a Preliminary Notice out for a job, do we need to file a NOC? Is this a requirement?