6.3.2 Containment Level 2 Large Scale In addition to the requirements for containment level 1 large scale, the following describes additional requirements at containment level 2 large scale. ###>6.3.2 Niveau de confinement grande échelle 2 Les installations de niveau de confinement grande échelle 2 doivent respecter les exigences de niveau de confinement grande échelle 1 ainsi que les exigences ci-dessous.