Lawngtlai-III -a lei tlahniam chu tukin khan DM&R Minister Pu C Ngunlianchunga’n tlawhin, Khawtlang hruaitute nen hmalak dan tur an sawiho.
NH54 in a paltlang Lawngtlai-III-a lei tlahniam hi kum 1995 a\anga in \an tawh a ni a, a hmaa kawng ana awm \hin in te chu Ft 7 velin a tlahniam tawh a, tum hnai ruahsur avangin a che nawn leh a ni. Minister hian lei che zel tur venna tura sum ruahman cheng nuai 70 chu Lawngtlai DC kutah a awm tawh thu a sawi a, Check dam \ha tak leh tuihawk luankar \ha tak siam anih tur thu a sawi.