On April 26, 2023, the Vietnamese government issued Decree No. 17/2023/ND-CP detailing some articles and enforcement measures of the 2022 Intellectual Property Law with respect to copyright and related rights (Decree 17). Decree 17 took immediate effect upon issuance, and provides long-awaited, necessary guidance for implementation of the IP Law, which took effect on January 1, 2023. The official regulations set out significantly new requirements on copyright and related rights in comparison to the draft version of the decree circulated in 2022. Some of the most critical provisions include the following: Detailed Definitions of Terms Decree 17 provides detailed definitions of copyrightable subject-matters, including “literary and scientific works, textbooks, curricula, and other written works”; “lectures, speeches, and other talks”; “journalistic works”; “musical works”; “cinematographic works”; and others. Exceptions to Copyright Infringement Section 1 of Chapter III sets out the exceptions to copyright infringement, including, among others: Reasonable reproduction of part of a work using a copying device for scientific research, personal study, or non-commercial purposes. Using a work in official activities of state agencies. Using reasonable extracts/excerpts of a work. Using a work in library activities for non-commercial purposes Reasonable reproduction of part of a performance, audio recording, video recording, or broadcast. Enforcement Against Infringements The entire Chapter VI covers the protection of copyright and related rights to a very detailed extent, including: Presumption of copyright and related rights; Technological measures to protect rights; and The basis for determination of subjects entitled to copyright and related rights protection. The mechanisms to determine infringements and damages are clearly provided, including: Grounds for determining the nature and extent of infringement; Principles for the determination of damages; and The definition and calculation of mental loss, property damage, decline in income and profit, and loss of business opportunities. Decree 17 also adds a