Among the privileges found in Negeri Sembilan is the existence of the law institution in the state administration system. Law is the leader of Luak or customary administrative units that are divided into four major areas of land namely Rembau, Sungai Ujung, Johol and Jelebu.

YTM DATO' KLANA PETRA DATO' HAJI MUBARAK BIN DOHAK
UNDANG LUAK SG. UJONG

DTNS, PPT, ANS, PMC, PJK, PKL

YTM DATO' MENDIKA MENTERI AKHIRULZAMAN DATO' HAJI MAAROF BIN HAJI MAT RASHAD
UNDANG LUAK JELEBU

DTNS, PPT, ANS, PMC, PJK, PKL

YTM DATO' JOHAN PAHLAWAN LELA PERKASA SETIAWAN DATO' MUHAMMAD BIN HJ. ABDULLAH
UNDANG LUAK JOHOL

DTNS, ANS, PMC, PJK, PKL

YTM DATO' LELA MAHARAJA DATO' HAJI MUHAMAD SHARIP BIN HAJI OTHMAN
UNDANG LUAK REMBAU

DTNS, PPT, ANS, PMC, PJK, PKL

YTM TUNKU SYED RAZMAN BIN TUNKU SYED IDRUS AL-QADRI
TUNKU BESAR TAMPIN

DTNS, PPT, JP, ANS, PMC, PJK, PKL, PHF