Royal Thai Survey Department
The headquarters of the Survey Department are located on Kanlayan Maitri Road in the Phra Borom Maha Ratchawang Subdistrict of Phra Nakhon District , Bangkok , and the current Department Director is Lieutenant General Noppadon Chotisiri . 
<triplet> Kanlayan Maitri Road <subj> Phra Borom Maha Ratchawang Subdistrict <obj> located in the administrative territorial entity <triplet> Phra Borom Maha Ratchawang Subdistrict <subj> Phra Nakhon District <obj> located in the administrative territorial entity <triplet> Phra Nakhon District <subj> Phra Borom Maha Ratchawang Subdistrict <obj> contains administrative territorial entity