A Three-Layer Analysis (TLA) of Livy, History of Rome, Book 7
1. Question
At the beginning of Livy’s Book VII, Lucius Sextius, a plebeian, entered the consulship.
This was a major change in the political structure of the Roman Republic. One of Rome’s highest offices was no longer controlled only by the patricians.
However, the patricians did not simply accept the loss of one consulship.
According to Livy, they demanded the praetorship and the curule aedileship as compensation for accepting a plebeian consul. The praetor received judicial authority and was elected under the same auspices as the consuls. The curule aedileship also became a high-ranking office with public authority and visible symbols of status.
Why did the patricians make this institutional arrangement?
Was it only compensation for losing one senior office?
Or did they move important governing functions from the consulship into new offices that they could still control?
This study analyzes the question through Three Layer Analysis, or TLA, and OS Organizational Design Theory, or OSODT.
2. Abstract
The main conclusion of this study is that the patricians secured the praetorship and curule aedileship not simply to replace the number of offices they had lost.
The deeper purpose was to separate important governing functions from the partially shared consulship and relocate them into new senior offices that remained under patrician influence.
The consulship was connected to several functions:
- military command;
- administrative execution;
- legal and judicial judgment;
- public elections;
- religious legitimacy through the auspices;
- urban government;
- connection with the Senate;
- symbolic prestige.
If plebeians entered the consulship, patrician control over this group of functions would no longer be exclusive.
The institutional response was therefore functional differentiation.
Judicial and legal functions were placed in the praetorship.
Urban administration, public ceremonies, public space, and visible civic authority were placed in the curule aedileship.
Livy presents these offices as part of the compensation received by the patricians when one consulship was opened to a plebeian.
From an OSODT perspective, this was a change in access design.
Before the reform:
Consulship = Patrician Exclusive Access
After the reform:
Consulship = Patrician and Plebeian Shared Access
The patrician response was to create or secure new control points:
Praetorship = Judicial and Legal Access
Curule Aedileship = Urban Administration, Public Ritual, and Civic Prestige
This was therefore more than a political concession.
It was a redistribution of governing authority.
However, the new offices also had practical value. Rome was expanding, and military command, judicial work, urban administration, markets, ceremonies, and public order were becoming more complex.
The new offices therefore combined three functions:
- protection of patrician influence;
- political compromise between the orders;
- specialization of an expanding state.
The central insight is:
Institutional reform cannot be understood only by asking who entered the highest office. It is also necessary to trace which functions were removed from the old office, where they were relocated, and who received access to the new control points.
3. Research Method
This study uses Three Layer Analysis, or TLA.
Layer1: Fact
Layer1 extracts observable events from Livy’s narrative.
The main events examined are:
- Lucius Sextius becoming a plebeian consul;
- the establishment of the praetorship;
- the establishment of the curule aedileship;
- the judicial function of the praetor;
- the connection between the praetor and the auspices;
- the symbolic authority of the curule aediles;
- the later change in access to the curule aedileship;
- later plebeian entry into other senior offices.
Layer2: Order
Layer2 converts these events into organizational structure.
The analysis focuses on:
- Role;
- Logic;
- Interface;
- Failure and Risk;
- Purpose and Value;
- Judgment Criterion.
Special attention is given to the relationship between:
- role;
- area of responsibility;
- control variable;
- access type.
Layer3: Insight
Layer3 connects these structures to OSODT.
The central analytical question is:
When an old ruling group accepts access sharing in one major office, can it preserve real control by moving important functions into other offices?
4. Layer1: Fact
4.1 Lucius Sextius Became a Plebeian Consul
In Book VII, Chapter 1, Lucius Sextius became consul under the political settlement associated with the Licinian Sextian laws.
This marked the opening of one of Rome’s highest magistracies to a plebeian.
The political meaning was significant.
The patricians could no longer claim exclusive access to the consulship.
But the reform did not mean that all authority connected to Roman government was immediately shared.
4.2 The Patricians Secured the Praetorship and Curule Aedileship
Livy connects the new arrangement directly to the sharing of the consulship.
The patricians accepted one plebeian consul, while the praetorship and curule aedileship became part of the new institutional settlement.
The Layer3 analysis therefore treats the change as a redistribution of governing functions rather than only a change in the number of magistrates.
4.3 The Praetor Received Judicial Authority
The praetor was given responsibility for legal disputes.
Livy also presents the praetor as a colleague of the consuls and as an office elected under the same auspices.
These characteristics are important.
The praetor did not merely assist the consuls.
The office had access to:
- legal judgment;
- judicial procedure;
- public authority;
- religious legitimacy connected to magistracy.
This made the praetorship an important control point in the Roman state.
4.4 The Curule Aedileship Preserved Visible Civic Authority
The curule aediles held a prestigious office.
They were associated with visible symbols of magistracy, including the toga praetexta and the curule chair.
Their sphere was connected to public life in the city, including:
- urban administration;
- public ceremonies;
- public order;
- markets;
- public space.
This meant that the office affected the everyday interface between citizens and the state.
Government was not visible only through armies and courts.
It was also visible through festivals, markets, streets, public buildings, and civic order.
4.5 The New Offices Were Initially Controlled by Patricians
The early access structure favored the patricians.
This meant that while the consulship had moved from exclusive access toward shared access, important new offices could still preserve exclusive patrician influence.
The political structure had changed, but patrician authority had not disappeared.
4.6 The Tribunes of the Plebs Challenged the New Monopoly
The curule aedileship did not remain permanently closed.
The tribunes of the plebs objected to a settlement in which the patricians received several senior positions in exchange for one plebeian consul.
The access rule was then modified.
The office was first shared through alternating selection and later lost its distinction based on social order.
This change is important.
An office created partly to preserve patrician authority became another political space that could later be opened to plebeians.
5. Layer2: Order
5.1 The Patricians Were Protecting Governing Functions, Not Only Titles
The main concern was not simply the name “consul.”
What mattered was the bundle of functions connected to high office.
These included:
- military command;
- administration;
- law;
- public judgment;
- religious legitimacy;
- civic management;
- political prestige.
Opening the consulship exposed part of this functional bundle to plebeian participation.
The patrician response was to divide the bundle.
This is the structural core of the reform.
5.2 The Praetorship Preserved Judicial and Legitimacy Functions
From an OSODT perspective, the praetorship can be represented as:
Area of Responsibility
- justice;
- legal administration.
Main Control Variables
- V: standards of judgment and legitimacy;
- A: recognition and legal judgment;
- IA: access to legal and procedural information.
Initial Access
- mainly patrician exclusive access.
The importance of this office came from its ability to influence how law was interpreted and applied.
Military or administrative authority could be shared while legal interpretation remained under another control point.
5.3 The Curule Aedileship Preserved Urban Administration and Civic Prestige
The curule aedileship can be represented as:
Area of Responsibility
- urban administration;
- public ceremonies;
- markets;
- civic order.
Main Control Variables
- H: execution of public administration;
- IA: civic information and coordination;
- T: public trust and visible legitimacy.
Initial Access
- patrician exclusive access.
This office therefore preserved influence over the everyday operating environment of the city.
The patricians could lose part of the highest executive office while retaining important contact with citizens in daily public life.
5.4 The Reform Changed One Exclusive Access Point into Shared Access
Before the reform:
Consulship → Patrician Exclusive Access
After the reform:
Consulship → Patrician and Plebeian Shared Access
However, new differentiated functions created new access points:
Praetorship → Initially Patrician Access
Curule Aedileship → Initially Patrician Access
This shows why formal office sharing did not immediately mean equal governing power.
5.5 The New Offices Were Both Compromise and Authority Relocation
The institutional change had two different meanings.
Political Compromise
Plebeians gained real access to the consulship.
Patricians avoided a complete political defeat.
This reduced the risk of a more serious political breakdown.
Authority Relocation
Some important functions could be moved into other offices controlled by the old ruling group.
This limited the practical loss of influence.
The same institutional design could therefore produce political peace while also preserving part of the previous power structure.
5.6 Functional Specialization Was Also Necessary
The new offices cannot be explained only as instruments of patrician self-protection.
Rome was becoming more complex.
The state had to manage:
- military campaigns;
- legal disputes;
- urban growth;
- markets;
- ceremonies;
- public order;
- external relations.
It was increasingly difficult for the consuls alone to perform every function.
Functional specialization therefore had real administrative value. The Layer3 analysis treats the reform as a multi-purpose design that combined specialization, compromise, and compensation.
5.7 Corrective Institutions Prevented Permanent Monopoly
The tribunes of the plebs challenged exclusive patrician control of the curule aedileship.
As a result, access rules changed.
This shows that the creation of a new exclusive role did not automatically create a permanent monopoly.
Public institutions could later modify the access conditions.
From an OSODT perspective:
Exclusive Access → Corrective Intervention → Shared Access
The reform therefore continued after the creation of the new offices.
6. Layer3: Insight
6.1 Power Often Moves Instead of Disappearing
The first major insight is that power does not necessarily disappear when one monopoly is broken.
It can move.
If an old ruling group loses exclusive control over one office, it may preserve influence through:
- another office;
- another department;
- another approval process;
- another certification system;
- another source of legitimacy.
The question after reform should therefore not only be:
What authority was lost?
It should also be:
Where did that authority move?
6.2 The Patrician Response Was a Redistribution of Authority
Opening the consulship did not simply create a patrician defeat.
The governing system was reorganized.
Functions that had been concentrated around the highest magistracy were distributed across more specialized roles.
The new system allowed plebeians into one major control point while preserving other control points for patricians.
This was not withdrawal from government.
It was institutional repositioning.
6.3 Institutional Compromise Can Reduce the Cost of Transition
The arrangement also made political transition easier.
A complete refusal of plebeian demands could produce:
- military refusal;
- political obstruction;
- withdrawal from civic cooperation;
- deeper social conflict;
- reduced state capacity.
But a total removal of patrician political influence could also produce strong resistance.
The new arrangement reduced both risks.
Plebeians received meaningful access.
Patricians received new institutional roles.
This made transition politically possible.
6.4 Public Rationality and Private Interest Can Exist in the Same Reform
The new offices had real public functions.
Rome needed judicial specialization and stronger urban administration.
At the same time, those offices also protected patrician influence.
These two explanations are not mutually exclusive.
A reform may be:
- administratively rational;
- politically useful;
- favorable to an established interest group;
at the same time.
A good structural analysis must distinguish these layers instead of reducing the reform to either public necessity or elite self-interest alone.
6.5 New Defensive Institutions Can Become New Paths to Inclusion
The curule aedileship shows an important long-term effect.
A new office may initially help an old ruling group preserve authority.
But once that office becomes a recognized public institution, other groups can demand access to it.
This creates a paradox.
An office created to preserve control can make the previously hidden control function visible and therefore make it easier to challenge later.
The patrician defense strategy created a new political target for plebeian reform.
6.6 Functional Differentiation Creates New Political Arenas
When one office contains many functions, political conflict is concentrated.
When functions are divided into:
- military command;
- justice;
- urban administration;
- ritual;
- elections;
each function becomes a separate field of political negotiation.
Functional specialization can therefore improve administrative capacity while also increasing the number of political conflicts over access.
6.7 Final Insight
The final insight of this study is:
The patricians secured the praetorship and curule aedileship in exchange for accepting a plebeian consul because they could reduce the loss of governing control by separating judicial authority, urban administration, public ritual, and symbolic legitimacy from the partially shared consulship and relocating those functions into new offices.
The praetorship preserved access to law, judicial judgment, and high religious legitimacy.
The curule aedileship preserved access to urban administration, civic ceremonies, public space, and visible magistrate prestige.
This was therefore not a simple concession to the plebeians.
It was:
a redistribution of control points around a newly shared central office.
However, the reform also matched the practical need for specialization in a growing Roman state.
The main problem was not the existence of the new offices.
The deeper issue was:
Would these necessary public functions remain the exclusive property of one social order, or would they also become shared public institutions?
The later opening of the curule aedileship shows that the answer could change.
7. Implications for Modern Organizations
7.1 Do Not Judge Reform Only by Who Holds the Top Position
A company may change:
- the CEO;
- an executive;
- a division head;
- a board member.
This does not automatically mean that governing power has moved.
It is also necessary to examine who controls:
- budget;
- personnel;
- legal review;
- audit;
- information;
- meeting agendas;
- final approval;
- customer access.
A visible change at the top may coexist with stable control elsewhere.
7.2 Track Newly Created Roles after Reform
When an organization changes its leadership structure, new departments or roles may appear.
For example:
- strategy office;
- PMO;
- legal review team;
- executive committee;
- governance office;
- corporate planning;
- internal audit.
The important question is not simply whether a new role exists.
The question is:
Which authority moved into that role, and who controls it?
7.3 Distinguish Functional Specialization from Authority Escape
A new department may be genuinely necessary.
Complex organizations need specialization.
The existence of a specialized function is therefore not evidence of political manipulation.
The correct questions are:
- Is the specialization operationally necessary?
- Are responsibilities clear?
- Is the access rule fair?
- Has the new function become a permanent privilege for one group?
- Can other qualified actors enter it?
7.4 Compensation Can Help Institutional Transition
Institutional reform can fail if one side believes it is losing everything at once.
Limited compensation, transitional roles, or gradual redistribution can reduce resistance.
But transitional compensation should not automatically become permanent monopoly.
Its purpose should be to support transition, not freeze the old power structure in a new form.
7.5 New Roles Can Later Be Opened
An office that is initially restricted can later become shared if the access rules change.
Modern organizations can similarly review:
- hiring requirements;
- promotion conditions;
- nomination systems;
- terms of office;
- professional qualifications;
- approval procedures.
Access design is not fixed forever.
7.6 Reform Requires Authority Mapping
Before and after reform, organizations should map:
- decision authority;
- information access;
- resource control;
- approval authority;
- monitoring authority;
- suspension authority.
An organization chart alone is not enough.
The real question is:
Who can control which variable of the organization?
8. Conclusion
The establishment of the praetorship and curule aedileship in Livy’s Book VII should not be understood only as patrician greed or resistance to reform.
The institutional change had at least three overlapping meanings.
First, it was power protection.
The opening of the consulship threatened patrician exclusive access to major governing functions.
Judicial authority, urban administration, public ritual, religious legitimacy, and civic prestige could be preserved through other offices.
Second, it was political compromise.
Plebeian demands could no longer simply be rejected without risking deeper political conflict and damage to Roman military and civic capacity.
At the same time, a settlement that completely removed patrician influence would have created stronger resistance.
The division of functions made transition possible.
Third, it was functional specialization.
Rome was growing.
Military command, justice, urban administration, markets, ceremonies, and public order could no longer easily be managed through the consulship alone.
The new offices therefore had real administrative value.
From an OSODT perspective, the most important lesson is to follow authority after reform.
A senior role may become shared while other functions move into:
- legal review;
- information control;
- approval;
- ritual or certification;
- daily administration;
- monitoring.
If these new control points remain under exclusive access, the old power structure can continue in another form.
At the same time, once those control points become formal public roles, they can themselves become subjects of later reform.
This is what happened with the curule aedileship.
The general principle is:
When an organization reforms a major office, analysis must track not only who gains access to the office, but also which functions are removed from it, where those functions are relocated, and who receives access to the new roles.
The patricians did not simply lose the consulship.
They reorganized part of the governing authority that had surrounded it.
The praetorship and curule aedileship were therefore not minor side effects of sharing the consulship. They were part of an institutional design that accepted plebeian access to the center while preserving patrician influence at newly separated control points.
9. Sources
- Livy, History of Rome from its Foundation, Book VII. Japanese edition: Titus Livius, History of Rome from its Foundation 3, translated by Masashi Mori, Kyoto University Press, 2008.
- OS Organizational Design Theory, R1.36.05.00.
- TLA Layer1, Livy Book VII.
- TLA Layer2, Livy Book VII.
- TLA Layer3 3, Livy Book VII.
- TLA Layer2, OS Organizational Design Theory R1.36.05.00.