Bangkok--21 Aug--TRIS Rating TRIS Rating Co., Ltd. has cancelled the rating of Golden Land Property Development PLC’s (GOLD) secured debentures (GOLD088A). The cancellation came at the request of the company as the debentures matured on 20 August 2008. Therefore, the previous rating of “BBB” with “positive” outlook assigned to GOLD’s secured debentures will no longer be monitored, said TRIS Rating.