‹ CSD-B.2.21 [Version up to 30 June 2016] CSD-B.2.23 [Version up to 30 June 2016] › CSD-B.2.22 [Version up to 30 June 2016] "Payment" means the final transfer of funds from the buyer to the seller. ‹ CSD-B.2.21 [Version up to 30 June 2016] CSD-B.2.23 [Version up to 30 June 2016] ›