Article L229-11 of the French Commercial code
The articles of association of a European company which does not intend to offer its shares to the public, or which intends to make one of the offers referred to in 1° and 2° of Article L. 411-2 of the Monetary and Financial Code or article L. 411-2-1 of the same code, may subject any transfer of shares to restrictions on free negotiability without such restrictions having the effect of…