A proxy grants the authority to represent somebody else. This proxy(de-registrar) is employed to act because the de-registrar on behalf of the company to shut it down. As normally only the administrators have the power to deregister the company, this proxy is employed to file all the required documents and processes on behalf of the company.
A proxy is generally only limited to a particular task, as stated within the agreement, and doesn't expand to all or any matters on behalf of the company. The terms of this certain task would be outlined within the agreement between the party and therefore the proxy. This process involves an influence of attorney to execute the matters for the company, as within the de-registration, and other legal matters that go alongside this.
The de-registration of a company can involve several steps and documents to be submitted to shut a company down. This process can involve more complicated document filings within the case a corporation has existing debt or other outstanding issues. This is often the rationale why a proxy is required to act on behalf of a corporation for de-registration purposes, so as to expedite the method, without the necessity to consult the director for every document filing.