1.Institutions shall categorise non-material changes to the use of their alternative internal models as requiring notification with additional information, as referred to in Article 1(2), point (a), where those changes fulfil any of the following conditions:
(a)they meet any of the qualitative criteria set out in the Part II of the Annex;
(b)they result in a change equal to or higher than 1 %, in absolute terms, calculated for the first business day of the testing of the impact of the change of any of the risk numbers Rni set out in Article 2(4) which are considered as relevant pursuant to Article 2(5), and result in any of the following:
(i)an increase equal to or higher than 10 % and lower than 15 %, in absolute terms, of the sum SIMA referred to in Article 2(1), point (b)(i);
(ii)a decrease equal to or higher than 5 % and lower than 10 %, in absolute terms, of the sum SIMA referred to in Article 2(1), point (b)(i);
(iii)an increase equal to or higher than 15 % and lower than 20 %, in absolute terms, of any of the risk numbers Rni referred to in Article 2(4) which are considered relevant pursuant to Article 2(5);
(iv)a decrease equal to or higher than 10 % and lower than 15 %, in absolute terms, of any of the risk numbers Rni referred to in Article 2(4) which are considered relevant pursuant to Article 2(5).