It is always necessary to comply with applicable legislation and relevant laws. Especially when it concerns everything around building or reconstruction. For example, with sewer and its construction, this is doubly true. Do you know the sequence of all technologies, the use of standardized materials and the provision of water and wastewater systems? But ignorance does not excuse, but it can result in a lot of unexpected inconvenience.
To the hands of experts
If the sewage system is built poorly or, for example, the legislative norms are not fulfilled, the drainage of water, odor and other gravity can make life not only to you, but to many others. Undesirable problems and possible sanctions must be prevented in order to avoid any fines whatsoever. Remember and trust yourself with everything in the hands of the experts.