Commission Implementing Decision (EU) 2019/1351 of 19 August 2019 setting up special conditions in respect of imports into and transit through the Union of meat products and treated stomachs, bladders and intestines derived from porcine animals originating in the Republic of Serbia following the occurrence of African swine fever in that country and amending Implementing Decision 2013/426/EU (notified under document C(2019) 6174) ( 1 )