A trading venue may deny an access request on grounds of significant undue risks in any of the following cases:
((a))
threat to the economic viability of the trading venue or its ability to meet minimum capital requirements under Article 47(1)(f) of Directive 2014/65/EU of the European Parliament and of the Council 4;
((b))
incompatibility of trading venue rules and CCP rules that the trading venue cannot remedy in cooperation with the CCP.