Rule 66 – Preliminary objection Content Rule 19.1 to .3 and .5 to .7 as well as Rules 20 and 21 shall apply mutatis mutandis. Related CasesUPC CFI 582/2024 – BARCO NV v YEALINK (XIAMEN) NETWORK TECHNOLOGY Co. Ltd. and YEALINK (EUROPE) NETWORK TECHNOLOGY BV