@bookPart{BungenbergAlvarado Garzón_2022, title={Article 8.17 : Formal requirements}, author={Bungenberg, Marc and Alvarado Garzón, Andrés Eduardo}, editor={Bungenberg, Marc and Reinisch, August}, isbn={978-3-8487-6084-8}, doi={http://dx.doi.org/10.22028/D291-35548}, adress={Baden-Baden}, pages={417-433}, publisher={Nomos}, booktitle={CETA investment law : article-by-article commentary}, year={2022} }