Quotation in the planning stage, before the deal is, lets point to the construction of any questions. If you look at the bill, points you can see the attitude of the company if it appears on the details. I mean how far the scope of work, so the items can be written as a set of wooden construction, and show you a statement. With any description of work in the set, and the final amount may be changed so that what is not. And the cost of each find. Not in force during the early phase of the plan in the consultation may be difficult to make a statement, it is also important to have a written statement showing the details of the set.