The links to the EASA and UK CAA Learning Objectives (LOs) are given below.  The 2 Comms exams are now combined. The syllabus also includes the mandatory KSA100 (Knowledge, Skills & Attitudes) assessments.  A Certificate of Completion for a satisfactory KSA100 assessments will then be needed before your last sitting of ATPL exams by both the UK CAA or any EASA NAA.

EASA LOs - ATPL(A)

Click on the "Appendix"

Current UK LOs are found in the CAA Regulatory Library Appendix to AMC1 FCL.310:FCL.515(b).  .  Link is:  https://regulatorylibrary.caa.co.uk/1178-2011-pdf/PDF.pdf

UK CAA - LOs

See pages 246-812 of the document.