As a pioneer for the national land administration and management, JKPTG roles are :

1. Amendment or improvement of any provision of land law and legislation regarding with land administration
2. Management of the record of Federal Goverment's Property in Land
3. To make an acquisition of the alienated land for Federal Project purposes
4. Tenancy and enforcement of Federal Goverment's Property in Land
5. Management of Small Estate Distribution

General power of Director General Land and Mines (Section 8, National Land Code 1965)

1. Consult and correspond with any State Director .
2. Required any State Director to furnish him with such returns, reports, and other information as he may require relating to land administration within the state
3. Convene meetings of the State Directors for the purpose of consultation concerning the administration of this act)
4. With the approval of the State Director, enter within and inspect the records of any Land Registry or Land Office in any State
5. With the concurrence of the State Director, issue such circulars relating to the administration of this act as may be considered desirable