Joint WP2+WP3 meeting, December 9, 2019: Agenda 1. Welcome and introduction of the team. 2. Milestones, deliverables, conferences and publications 2.1. D3.1. Accumulator operation scheme 2.2. Update of parameter list 2.3. IPAC 2020 2.4. Other 3. Status update 3.1. Linac 3.2. Transfer line 3.3. Accumulator ring, including injection 3.4. Extraction 3.5. Switchyard 3.6. Target (?) 4. Zagreb and the IAP report 5. Work plan for 2020. 5.1. Mid-term meeting in Lund, May 2020. 6. AOB.