Article 131 6.

the O-SII buffer must not entail disproportionate adverse effects on the whole or parts of the financial system of other Member States or of the Union as a whole forming or creating an obstacle to the functioning of the internal market;

the O-SII buffer must be reviewed by the competent authority or the designated authority at least annually;

where an O-SII becomes bound by the output floor, its competent authority or designated authority shall review, by a date no later than the date of the annual review referred to in point (b), the institution’s O-SII buffer requirement in order to ensure that its calibration remains appropriate.