EBU Single Rulebook Q&A 7 May 2020 2020_5231 Excess of collaterals after deduction from netting set for NSFR

What treatment should be applied on excess of collaterals for the NSFR calculation? It is unclear whether an excess of posted collateral(s) - after deduction - could lead to change a negative netting set into a positive netting set (the opposite for received variation margin with a positive netting set can also be considered) for the net stable funding ratio (NSFR).