Part I. Persons and family relations -- A. General concepts -- B. Human relations -- C. Persons -- D. Family Code -- E. Other concepts under the NCC and related laws -- Part II. Property and modes of acquiring ownership -- A. Property, ownership and its modifications -- B. Modes of acquiring ownership -- Part III. Wills and succession -- A. General principles -- B. Testamentary succession -- C. Legal or intestate succession -- Part IV. Obligations and contracts -- A. Nature of obligations -- B. Different kinds of obligations -- C. Extinguishment of obligations -- D. Contracts -- E. Estoppel and trusts -- Part V. Contract of sale -- Part VI. Contract of lease and contract for a piece of work -- Part VII. Common carriers -- Part VIII. Partnership -- Part IX. Agency -- Part X. Aleatory contracts, compromises and arbitration -- Part XI. Credit transactions -- A. Loan and deposit -- B. Security transaction -- C. Concurrence and preference of credits -- Part XII. Quasi-contracts -- Part XIII. Quasi-delict, other torts, and damages -- A. Torts -- B. Damages.