PUTRAJAYA: Proceeds from the “Gold” number plate series, which was launched to mark the 50th anniversary of Federal Territories Day, will be used to pay Social Security Organisation (Socso) contributions for taxi and bus drivers, says Anthony Loke.PUTRAJAYA: Proceeds from the “Gold” number plate series, which was launched to mark the 50th anniversary of Federal Territories Day, will be used to pay Social Security Organisation (Socso) contributions for taxi and bus drivers, says Anthony Loke.