Argentina enacted sweeping judicial cooperation measures on Friday, streamlining extradition with Chile while advancing controversial legislation that would impose severe penalties on companies exploiting disputed natural resources in the South Atlantic—a move that places corporate accountability and territorial sovereignty at the center of the country's legal agenda.
The government promulgated Law 27,824, putting into force an extradition treaty signed with Chile in Santiago in December 2023. Congress approved the treaty 22 days ago on Aug. 27, and decree 1032 of 2026 formalized it. The agreement replaces an older framework that had grown unwieldy, with cases stalling on procedural grounds in recent years as cross-border organized crime surged. Chile's security debate has sharpened since 2023, driven by transnational criminal networks, while Rosario's drug violence has pushed Argentina toward stronger enforcement measures over the same period.
Faster Justice Across Borders
The same day, Argentina promulgated Law 27,825, adopting the Ibero-American convention on electronic transmission of international judicial cooperation requests. The multilateral convention was signed in Medellín in July 2019 and establishes a platform known as Iber@. It allows courts to send requests electronically rather than through diplomatic channels, cutting processing times from months to days. The practical effect for Argentina is speed—a critical upgrade for prosecutors and judges handling cases that span multiple jurisdictions.
These aren't just technical fixes. They're tools that determine whether organized crime networks face consequences or exploit bureaucratic delays to evade accountability. The shift reflects a regional recognition that outdated procedures have allowed criminal enterprises to operate with impunity across borders.
Malvinas Sanctions and Corporate Penalties
A separate bill sent to the Chamber of Deputies on Thursday, Sept. 17, takes aim at foreign companies extracting resources from waters Argentina claims. Called the National Sovereignty Defence Law, it replaces legislation dating from 2011 and extends sanctions from hydrocarbons exploration to any natural resource—renewable or not—on the Argentine continental shelf. Its geographic scope covers the Malvinas, South Georgia, the South Sandwich Islands and surrounding maritime areas, all of which Argentina claims and Britain administers.
The bill proposes fines from 4,000 to 500,000 barrels of oil equivalent, prison sentences of up to twenty years, and disqualification from five to twenty. It would bar offenders from operating anywhere in Argentina, not only in the disputed area, and would create a public register of offenders. State bodies and private parties would be prohibited from contracting with them. The bill establishes a National Security Council chaired by the president, with powers over currency restrictions, asset freezes and the suspension of authorizations.
Terrorism Register Draws Scrutiny
The most contentious provision writes an existing public register of persons and entities linked to terrorism and its financing into law. Inclusion on that register requires only reasonable grounds for suspicion, with no conviction needed. Inclusion triggers immediate asset freezes and exclusion from state contracts—a mechanism that civil liberties advocates have challenged for sidestepping due process protections.
An Argentine court issued an injunction the same day against the Sea Lion project, naming Rockhopper Exploration and Navitas Petroleum as the companies behind it. Britain's position is unchanged and the islanders' position is unchanged with it. Argentine law has no force there.
Why This Matters:
These measures reflect Argentina's effort to assert legal authority over disputed territories and hold corporations accountable for resource extraction it considers unauthorized. The extradition and judicial cooperation treaties address a real gap—organized crime networks have exploited procedural delays to evade prosecution, undermining public safety in cities like Rosario. But the Malvinas sanctions bill raises questions about enforcement and proportionality. Fines reaching half a million barrels of oil equivalent and decades-long prison sentences signal Argentina's determination to deter foreign companies, yet Britain's continued administration of the islands means these penalties exist largely on paper. The terrorism register provision is particularly troubling: freezing assets and barring contracts based on suspicion alone, without conviction, creates a tool that could be misused against political opponents or businesses caught in diplomatic disputes. Whether these laws strengthen sovereignty or simply escalate tensions depends on how—and against whom—they're enforced.