9 Sec. 20. Areas with Prior Existing andlor Vested Rights, But for any Reason Were Not Segregated. For such areas, upon the registration of the CADTs/CALTs, the proper party in-interest, whether IP or non-IP, may file a petition for the amendment, modification, alteration andlor cancellation of the CADT/CALT before the NCIP Commission En Banc. However, this is without prejudice on the part ofNCIP to allow the annotation of such prior vested right on the CADT/CALT pursuant to a procedure to be established. For private claimants already with vested or existing property rights within AD/AL, their claims shall be recognized and respected and they have the option to become agrarian reform beneficiaries under CARP provided they have established their vested rights pursuant to the first paragraph hereof Sec. 21. Supplemental Guidelines On The Delineation, Titling And Registration Of CADTs/CALTs Pursuant to Joint LRA-NCIP Memorandum Circular No.1, Series of 2007 as Hereunder Further Amended 21. I Segregation/exclusion shall be limited to the correction of the AD/AL survey plan using the approved technical descriptions of the identified overlapped titled propcrties but without prejudice to the right of the affected CADT/CALT holders to contest the validity of the title in the proper forum. 21.2 The print copy of original survey plan of AD/AL to be submitted by NCIP for prqjection to the concerned agency/ies should be inscribed with a Certification (hereto attached as Annex "A"). 21.3 The original survey plan of AD/AL, as corrected, shall be submitted by the NCIP to DAR, DENR and LRA for final projection. Each agency shall have a period of fiftecn (15) working days from receipt, subject to extension if meritorious circumstances warrant, within which to transmit to the NCIP the result of the fmal projection. Should the fmal projection be in order, a Certification to that effect shall be issued by the concerned agency (hereto attached as Annex "B"). 21.4 The subsequent certification of non-overlap issued by the DENR, DAR andlor LRA shall also be noted in the final survey plan as part of the reference documents. 21.5 Boundaries between and among provinces, cities and municipalities straddled by the domain including inter-municipal and inter-barangay boundaries shall be indicated in the survey plan; Provided however, that in the absence of survey data on the boundaries of provinces, cities, municipalities, and barangays NCIP shall avail of and use the data from reliable and acceptable sources, for reference purposes only. 21.6 CADTs covering coastal area/portions of the sea known to be traditionally used or occupied by indigenous peoples concerned shall be allowed registration provided that said bodies of water shall be so delineated on the plan with corresponding descriptions separate from the land. 2 L7 In cases of ancestral domain/land claims previously delineated by the DENR by virtue of Spccial Order No. 31, Series of 1990 and Dcpartment Administrative Ordcr No. 02, Series of 1993, the approved plan covering such claims shall be retained after verification and validation. Coverage of CADCs/CALCs shall be properly coordinated with the NCIP. 21.8 There shall be two (2) judicial title forms to be used by the NCIP in issuing a Certificate of Ancestral Domain Titles (CADTs) or CertifIcate of Ancestral Land Titles (CALTs) namely: 2281 Judicial Form 45 for the Original Certificate of the Title (OCT); and 22.8.2 Judicial Form 45-D for the Owner's Duplicate Certificate (ODC). The identifying mark "OWNER'S DUPLICATE CERTIFICATE" shall be superimposed, stamped or emblazoned, whichever is practicable, on the left-hand margin of Form 45-D. V M