Ile-igbọnsẹ nkan meji ti LEPPA kii ṣe ara didan nikan dara, ṣugbọn ọkọọkan tun ni idanwo gaasi titẹ giga, idanwo asesejade, ṣiṣan laini inki, ati oṣuwọn gbigbe rogodo, idanwo iwe ikele, ijinle omi seal ati agbegbe edidi omi, gbogbo awọn idanwo ni ipilẹ. lori awọn ajohunše okeere to Europe.