Buy/Sellback Annex BSA 1 Scope (Buy/Sellback Annex) BSA 2 Interpretation (Buy/Sellback Annex) BSA 3 Initiation; Confirmation; Termination (Buy/Sellback Annex) BSA 4 Margin maintenance: “repricing” (Buy/Sellback Annex) BSA 5 Income Payments (Buy/Sellback Annex)