--- title: O.C.G.A. § 13-4-3. Alteration of written contract — Requirement of preliminary proof as to material alteration. collection: code id: 13-4-3 cite_as: O.C.G.A. § 13-4-3 (2025) canonical_url: https://georgiacommons.org/code/13-4-3 md_url: https://georgiacommons.org/code/13-4-3.md text_url: https://georgiacommons.org/code/13-4-3/text source_url: https://www.legis.ga.gov/api/document/docs/default-source/joint-features-document-library/t13-(v11)-2010-pdf.pdf?sfvrsn=e4dbdcfd_0#page=222 date: 2025 status: active corpus_version: 2025-supplement-89aa39ab3c68 license: CC0-1.0 publisher: Georgia Commons, an independent project of Georgia Civic Data. Not the State of Georgia. Not legal advice. up: https://georgiacommons.org/code/13-4.md previous: https://georgiacommons.org/code/13-4-2.md next: https://georgiacommons.org/code/13-4-4.md index: https://georgiacommons.org/code/index.md version: the only printed version in_force: true current_through: Including Acts of the 2025 Regular Session of the General Assembly heading_path: CONTRACTS / MODIFICATION, EXTINGUISHMENT, AND RENEWAL / GENERAL PROVISIONS --- # O.C.G.A. § 13-4-3. Alteration of written contract — Requirement of preliminary proof as to material alteration. If the contract is not set forth as the basis of the action, so as to require a denial under oath, an alteration in a material part requires explanation before it can be admitted as evidence. This preliminary proof shall be submitted to the court. ## History Orig. Code 1863, § 2795; Code 1868, § 2803; Code 1873, § 2854; Code 1882, § 2854; Civil Code 1895, § 3704; Civil Code 1910, § 4298; Code 1933, § 20-804.