Sustainable development is a mode of economic development that seeks to combine economic and social progress with the preservation of the environment. It is important in water management, housing, urban planning, noise.

The rural road has three cumulative criteria: it belongs to the communes, is assigned to the use of the public, and is not classified as communal way. It benefits from a particular legal regime.

A development permit is an administrative act which allows the administration to monitor the works, installations, and developments, which shall impact the use of the land on a given site.

Capital gains are products of an exceptional nature made by the company as part of an agricultural, artisanal, commercial, industrial, or liberal activity, upon the sale of a capital asset. These are mostly taxable. There are several exemption mechanisms.

For selling property in France, the Declaration of Intent to Waive must be completed by any owner that wishes to sell property located in a pre-emption area.

A system of separation of property, a universal community, a system of joint ownership reduced to the property acquired after the marriage: the marriage contract makes it possible to prepare, together, one's matrimonial regime.

To prepare for managing personal and non-personal interests in case they can no longer handle them alone or in the event of their death, a business leader can use two types of mandates: the future protection mandate and the posthumous mandate.