Introducing Full Fibre Infrastructure Build (FFIB) to the Connectorised Block Termination (CBT) only (and not to the Optical Network Termination (ONT)) and FFIB to Multi Dwelling Unit (MDU) delivery variants plus the introduction of FFIB Abortive Visit Charges (AVCs), FFIB revisit charges (when FTTP Advanced Install is launched), and re-appointment charge(s) and a cap on the timescales for claiming a FFIB first service connection rebate.