Thai Marine Service Pennant, from Thai Flag act of B.E.2522 (1979 A.D.)
Flag Act of B.E. 2522 (พระราชบัญญัติธง พุทธศักราช ๒๕๒๒)
Government of Thailand, tracing into SVG by user:Zscout370 (flag background) &amp; user:Xiengyod (the Thai police's seal)