Depending on the stage of the design and used technologies, the design documentation shall have the special chapters. Some of them contain the initial data as follows:
- Marketing chapter which describes the market of a product that is the subject of design, its possible sale and analysis of market prices.
- Obtaining the technical specifications from enterprises and state authorities for connection to electric sources and resources.
- Justification and selection of equipment and material suppliers.
- Other chapters are of finishing nature:
- Efficiency of investments, which determine the main cost-performance ratio of construction based on all previous chapters and calculations.
- Approval with enterprises concerned, state organisations and individuals.
- Design certificate
- Energy performance certificate.
