Officials of RID participated in the monthly seminar at the MPWT discussing on the road maintenance, state entities licensing certificate and presentation on reviewing the flexible pavement design concept in the Part 2 of Design Standard produced by MPWT, the meeting participated from officers of MPWT, DPWTs, MEF, MRD, Norton University, Militaries Corp, MoRAM, ITC, JICA, Private Companies and Others