JRC RP-165-P400 JTC Corporation RP-164-P306, RP-163-P295 Jurong Formation RP-067-P250 Jurong Island RP-164-P306, RP-163-P295 Jurong Rock Cavern RP-165-P400, RP-017-P292, RP-164-P306, RP-163-P295