Certificate of Ancestral Domain Title

Also known as: CADT · Ancestral domain title · NCIP CADT · Certificate of Ancestral Land Title (CALT, individual equivalent)

Real Estate

Definition

A Certificate of Ancestral Domain Title (CADT) is an official land title issued by the National Commission on Indigenous Peoples (NCIP) in the Philippines. It formally recognizes the rights of possession and ownership of Indigenous Cultural Communities and Indigenous Peoples (ICCs/IPs) over their ancestral domains. Registered with the Registry of Deeds under the Indigenous Peoples’ Rights Act of 1997 (RA 8371), a CADT represents collective, inalienable ownership, meaning the land cannot be sold, leased, or transferred to private individuals outside the community, and is subject to customary laws and traditional resource management. (Official Gazette)

Identities

Source Type	Identity
Wikipedia	Indigenous Peoples’ Rights Act of 1997
Wikidata	Q1802014
DBpedia	N/A
ProductOntology	N/A
Wiktionary	title
Library of Congress Subject Headings (LCSH)	Land titles — Registration and transfer — Philippines
MeSH	N/A
NCBI Taxonomy	N/A
AGROVOC	N/A
Google Scholar	Certificate of Ancestral Domain Title CADT NCIP IPRA land title Philippines
ConceptNet	N/A
OpenCyc	N/A

Also Known As

CADT
Ancestral domain title
NCIP CADT
Certificate of Ancestral Land Title (CALT, individual equivalent)

Examples and Analogies

Tribe Collective Land Title: A title issued to a specific indigenous tribe (such as the Aeta or Teduray) covering thousands of hectares of ancestral forest and mountain land, allowing them to manage their resources collectively.
Contrast with a Transfer Certificate of Title (TCT): While a TCT is a private, commercial Torrens title that can be bought, sold, or mortgaged in the open market, a CADT is a social justice title that recognizes communal heritage and cannot be commercialized or sold to outsiders. (Official Gazette)

Usage Scenarios

1. Project Site Suitability Review

A construction company planning an infrastructure project reviews regional NCIP boundary maps to check if the route cuts through lands covered by a CADT. (Official Gazette)

2. Customary Resource Management

A tribal council drafts an Ancestral Domain Sustainable Development and Protection Plan (ADSDPP) to regulate fishing and farming within their CADT boundaries.

Strategies

Obtain certified ancestral domain boundary maps from the NCIP before planning greenfield or high-altitude developments.
Follow the formal FPIC consultation process if your project requires temporary access or easement rights through CADT-covered lands.
Work with indigenous community leaders to ensure project operations respect traditional cultural sites and customary rules.

Security and Safety Measures

Do not enter purchase contracts for CADT lands; any private deeds of sale involving ancestral domains are legally void and unenforceable.
Verify that any “ancestral land title claim” presented by a seller holds official, active registration papers issued by the NCIP and the Registry of Deeds.
Avoid accessing or carrying out activities in CADT lands without obtaining a formal Free, Prior and Informed Consent (FPIC) clearance.

Historical Context

For centuries, indigenous lands in the Philippines were exploited by the state and private concessions without community consent. In 1997, the passage of the IPRA Law (RA 8371) created the NCIP and authorized the issuance of CADTs to protect indigenous domains. Over the decades, the NCIP has issued CADTs covering millions of hectares of land and water, helping secure traditional homelands for tribes in Luzon, the Visayas, and Mindanao. (Official Gazette)

Challenges and Controversies

Overlapping Forestry and Mining Permits

The NCIP occasionally issues CADTs that overlap with active mining concessions or forest agreements issued by the DENR, resulting in complex legal conflicts and administrative deadlocks.

Registration and Survey Backlogs

Due to limited funding and the difficulty of conducting geodetic surveys in remote, mountainous regions, the NCIP faces a massive backlog in processing and registering CADT applications.

References

Republic Act No. 8371 — Indigenous Peoples’ Rights Act of 1997 (Official Gazette)