Law 15.257/2025 Expressly Repeals the Organic Social Security Law (Law 3.807/1960) and Related Statutes

This page is a translation of the original Portuguese text, provided for convenience. It deals with Brazilian law. If there is any discrepancy, the Portuguese version prevails. Read the original in Portuguese

Law 15.257 of November 12, 2025, expressly repealed the Organic Social Security Law, the historic Law 3.807 of 1960. The repeal formally ends the life of a statute that organized Brazil’s social security system for decades and that had already been superseded by the legislation enacted in 1991.

What Law 15.257 of 2025 provides

The new law, published in the Diário Oficial da União (Brazil’s Official Gazette) on November 13, 2025, is essentially a repeal statute. Its purpose is to remove from the legal system social security rules that no longer had any practical effect but remained formally in force, creating uncertainty and making the law harder to interpret.

Besides the Organic Social Security Law, the text repeals Law 5.890 of 1973 and Law 6.367 of 1976. The first had profoundly changed the original wording of the LOPS (the Organic Social Security Law). The second governed work accident insurance, which was then administered by the National Social Security Institute of the time.

The measure also reaches provisions of Decree-Law 72 of 1966, the act that created the former INPS (the old National Social Security Institute). That agency centralized the management of social security before the current structure was put in place, which is now run by the Instituto Nacional do Seguro Social (INSS, Brazil’s National Social Security Institute).

It is, in short, a law of legislative housekeeping. Rather than creating new rights or changing the requirements for benefits, it works on the soundness of the body of law itself, eliminating texts that appeared only in the legal compilations and had no practical application.

The lawmakers chose express repeal, naming each affected statute. That choice removes doubt about whether isolated provisions survive and gives interpreters a clearer legal framework, especially in a field that often requires reconstructing the history of the rules that applied to each contribution period.

Why the 1960 Organic Law no longer had any effect

Although the repeal carries real symbolic and practical weight, the Organic Social Security Law had not governed the granting of benefits for more than three decades. The turning point came in 1991.

That year, Congress enacted Law 8.212, which established the Social Security Funding Plan, and Law 8.213, which governs the Social Security Benefits Plans. These two statutes came to govern the general regime in its entirety, replacing the earlier framework.

Since then, retirement benefits, survivor pensions, allowances and other benefits have rested directly on Laws 8.212 and 8.213, as regulated by Decree 3.048 of 1999. The LOPS survived only as a historical reference, with no bearing on pending administrative applications or lawsuits.

Historically, the 1960 Organic Law was a notable step forward. It unified rules that had been scattered among the old retirement and pension institutes and created a more uniform model of protection for urban workers, the foundation on which the system evolved over the following decades.

Still, leaving an ineffective law formally on the books is not harmless. Under the Law of Introduction to the Rules of Brazilian Law, repeal may be express or implied. A merely implied repeal leaves room for disputes over which law applies to old situations and makes the body of law harder to read.

Established case law already recognized that the 1991 rules prevailed over the earlier regime, but the coexistence of texts repealed only by implication still demanded interpretive effort. Express repeal removes that point of friction and makes it simpler to determine with confidence which rule applied at each point in the insured person’s contribution history.

Although the repeal carries real symbolic and practical weight, the Organic Social Security Law had not governed the granting of benefits for more than three decades.

Practical impact for insured persons and attorneys

For the average insured person, the repeal does not change any rules on retirement, waiting periods or benefit calculation. If you already receive a benefit from the INSS or plan to apply for one, your rights are not affected in any way by Law 15.257.

The effect is organizational. By eliminating obsolete rules, lawmakers reduce the risk of mistaken interpretations and make it easier to consult the legislation in force, especially in cases involving old facts, such as recognition of contribution time before 1991.

It is worth stressing that repealing a law does not affect rights that have already become part of the insured person’s legal estate. Article 5, item XXXVI, of the Federal Constitution protects acquired rights, perfect legal acts and final judgments (res judicata), so situations consolidated under the old rules remain protected.

In professional practice, important consequences remain. In cases that deal with remote periods, it is common to invoke the law in force at the time to define the requirements. Clarity about which rules have been formally repealed helps in building legal arguments and in identifying the law that applies to each period.

This care is especially important in benefit reviews and in requests to record old periods of contribution. Identifying precisely which rule governed each fact avoids weak arguments and strengthens the case, both in administrative proceedings and in court.

Modernization and legal certainty in the system

Law 15.257 is part of a broader effort to review and clean up Brazil’s body of law. From time to time, the National Congress passes statutes that repeal obsolete laws, with the aim of making the system more cohesive and accessible.

This kind of initiative seeks to give concrete meaning to the principle of legal certainty. A leaner legal system, without rules that merely sit in the official repositories without producing any effect, is more predictable for those who must apply it day to day.

In the social security field, which has been marked by successive reforms and transition rules, clear legislation is especially valuable. Insured persons, public servants and legal professionals live with a tangle of provisions, and each simplification contributes to better-informed decisions and less litigation.

Formally consolidating Laws 8.212 and 8.213 as the foundation of the general regime also makes it easier to guide citizens. When the set of rules in force is more transparent, there is less room for administrative errors and improper demands in benefit proceedings, which directly benefits those who depend on social security.

The express repeal of the Organic Social Security Law closes a historical cycle that began in 1960 and confirms, on paper, the primacy of Laws 8.212 and 8.213 as the pillars of the general regime now in force. The step strengthens the consistency between legal reality and the text of the law.

Frequently Asked Questions

Does the repeal of the Organic Social Security Law change my retirement?

No. The rules on retirement, waiting periods and calculation remain based on Laws 8.212 and 8.213, both from 1991, and on Decree 3.048 of 1999. Law 15.257 simply removes from the legal system rules that no longer had any effect, without changing the rights of those who receive benefits or plan to apply for them from the INSS.

Which laws were repealed by Law 15.257 of 2025?

The repealed laws are Law 3.807 of 1960, known as the Organic Social Security Law, Law 5.890 of 1973, and Law 6.367 of 1976. The new law also reaches provisions of Decree-Law 72 of 1966, which had created the former National Social Security Institute.

Are old rights from before 1991 left unprotected?

No. The Federal Constitution protects acquired rights, perfect legal acts and final judgments (res judicata). Situations already consolidated under the old rules remain protected, and the law that applied at the time remains relevant for defining the requirements for facts that occurred in that period.

As informações deste artigo são de caráter informativo e não substituem consulta jurídica individualizada. Cada caso possui particularidades que exigem análise específica.