OOF™ Origin Open Foundation™

Independent Methodological Authority

Architecture Ecosystem: Structured Reality Standards™
Architecture Family: TREGA™ — Tax-Relevant Event Governance Architecture™
Parent Standard: Tax-Relevant Event Boundary Standard (TREBS)
Module: EBSCM — Event Boundary Scope Module
Operational Layer: Event Boundary Scope Governance Layer
Category: Governance & Enforcement
Subcategory: Tax-Relevant Event Governance
Type: Core Module
Governed Space: Event Boundary Scope
Origin ID: TREGA-TREBS-EBSCM-002
Version: 1.0
Status: Canonical · Open Standard
Effective Date: 30 August 2026
AI-Readable: Yes
Authority: OOF®
Protection: MIP® — Methodology Intellectual Property Protection
Canonical Language: English ------------------------------

Canonical Definition

The Event Boundary Scope Module (EBSCM) governs how a Candidate
Event Boundary is translated into a defined Event Boundary Scope
by determining which materially relevant structures, components,
relationships, operational states, and supporting elements fall
within the governed perimeter under examination.

EBSCM establishes the positive scope of the Event Boundary: what
is provisionally governed as belonging within the event perimeter
for subsequent Boundary Exclusion and Boundary Separation
governance.

Its specific task is:

to establish a coherent, traceable, and operationally justified
Event Boundary Scope without treating technical grouping,
commercial packaging, organizational structure, shared
identifiers, or jurisdiction-specific tax treatment as
authoritative scope criteria.

EBSCM governs what falls within the candidate event perimeter.

It does not yet determine formal exclusions, separation into
distinct event structures, or later Boundary Revision.
------------------------------

Operational Role

EBIM identifies where the potential Event Boundary appears to
lie.

EBSCM determines what the identified boundary is intended to
contain.

This creates the transition:

Candidate Event Boundary

↓

Governed Event Boundary Scope

A Candidate Event Boundary may appear structurally plausible
while still leaving uncertainty about which surrounding elements
properly belong within its scope.

Therefore:

Candidate Event Boundary ≠ Governed Event Boundary Scope.

And:

Structural Proximity ≠ Scope Membership by Default.

EBSCM converts boundary identification into an explicit positive
scope that can be tested by the subsequent Boundary Exclusion and
Boundary Separation modules. ------------------------------
Internal Flow

Candidate Event Boundary

↓

Scope Candidate Identification

↓

Scope Relevance Assessment

↓

Scope Membership Assessment

↓

Scope Coherence Assessment

↓

Scope Ambiguity / Conflict Handling

↓

Governed Event Boundary Scope

↓

EBEM — Event Boundary Exclusion Module
------------------------------ Operational Space

EBSCM operates within the governance space where the content of
an identified Candidate Event Boundary must be explicitly
defined.

Its Operational Space includes: identification of Candidate Scope
Elements assessment of material relevance to the Event Boundary
assessment of provisional scope membership structural coherence
of included elements treatment of shared operational structures
treatment of supporting activities treatment of composite event
structures treatment of distributed event structures treatment of
machine-generated and autonomous structures treatment of
overlapping Candidate Scope Elements detection of over-inclusive
scope detection of under-inclusive scope representation of scope
ambiguity representation of scope conflict preservation of scope
traceability

EBSCM owns the positive definition of Event Boundary Scope.

It does not own formal exclusion decisions or separation of
distinct event structures. ------------------------------
Operational Scope

EBSCM applies wherever a Candidate Event Boundary must be
converted into an explicit governed scope across: physical
operations commercial transactions financial activity digital
services platform operations distributed systems autonomous
agents AI systems robotic operations machine-to-machine activity
infrastructure operations digital assets value-affecting activity
composite physical-digital events cross-organizational activity
future machine economies

The module remains actor-neutral, technology-neutral, and
jurisdiction-neutral.

Scope membership must follow the governed operational structure
of the event rather than the architecture of the system recording
it. ------------------------------ Candidate Scope Elements

A Candidate Event Boundary may contain many structures that
appear potentially relevant.

These become Candidate Scope Elements.

They may include: qualified Event Formation Components materially
connected operational actions materially connected states
materially connected transitions supporting operational
structures distributed execution elements machine-generated
activity autonomous execution structures value-affecting
operational elements operational interfaces structurally
connected records or representations

Candidate Scope Elements must be assessed before being treated as
part of the governed scope.

Candidate Scope Element ≠ Scope Member.
------------------------------ Scope Membership

EBSCM determines whether a Candidate Scope Element has sufficient
structural relevance to be provisionally included within the
Event Boundary Scope.

Scope membership may be supported where an element: forms part of
the governed event structure materially contributes to the
operational coherence of that structure represents a materially
relevant state or transition within the candidate perimeter is
necessary to represent the event without material structural
distortion belongs to a distributed but coherent execution
structure cannot be removed from the represented scope without
materially changing what the formed event represents

Scope membership must not be established merely because an
element: shares an identifier appears in the same database
belongs to the same workflow occurs under the same contract
belongs to the same customer order was executed by the same
machine or agent belongs to the same organization occurs close in
time occurs close in physical or digital space is processed under
the same accounting structure

Therefore:

Association ≠ Scope Membership. ------------------------------
Positive Scope Governance

EBSCM establishes the positive representation of what belongs
within the Event Boundary Scope.

This is distinct from exclusion governance.

The module asks:

What is sufficiently justified to remain within the governed
scope at this stage?

It does not yet ask:

What must formally be excluded from that scope?

That distinction preserves the separation between EBSCM and the
subsequent Event Boundary Exclusion Module (EBEM).

Therefore:

Scope Definition ≠ Exclusion Determination.

An element may remain provisionally within scope while requiring
later exclusion analysis. ------------------------------ Scope
Coherence

The Event Boundary Scope must remain structurally coherent.

A scope is not coherent merely because all included elements are
individually relevant.

The combined scope must represent a meaningful operational event
structure.

EBSCM therefore evaluates whether included elements collectively
produce: sufficient structural unity meaningful operational
coherence proportionate representation continuity with the
Governed Formed Event consistency with the Candidate Event
Boundary sufficient differentiation from surrounding activity

A scope that combines unrelated structures may be over-inclusive.

A scope that omits materially necessary structures may be
under-inclusive.

Relevant Elements ≠ Coherent Scope by Default.
------------------------------ Over-Inclusive Scope

Over-inclusion occurs where the Event Boundary Scope absorbs
surrounding activity beyond what is materially necessary to
represent the formed event.

Potential causes include: shared commercial identifiers shared
contracts common workflows common organizational ownership
continuous technical execution broad autonomous objectives shared
infrastructure platform-level aggregation common accounting
treatment

EBSCM must detect potential over-inclusion before the scope
progresses further.

Shared Operational Environment ≠ Shared Event Scope by Default.
------------------------------ Under-Inclusive Scope

Under-inclusion occurs where materially necessary structures are
omitted from the Event Boundary Scope.

This may happen where systems artificially fragment operational
reality into: separate technical records separate platform
operations separate machine instructions separate database
transactions separate payment steps separate system instances

Technical fragmentation must not produce artificial event
fragmentation.

Technical Separation ≠ Scope Separation by Default.
------------------------------ Composite and Distributed Scope

A governed Event Boundary Scope may legitimately span: multiple
systems multiple organizations multiple technical processes
multiple machines multiple autonomous agents physical and digital
environments distributed infrastructure multiple operational
stages

Distributed execution does not automatically require distributed
Event Boundaries.

Likewise, operational distribution does not justify unlimited
scope expansion.

EBSCM must preserve the materially coherent scope without
allowing technical distribution to determine the event structure.

Distributed Execution ≠ Distributed Event Scope by Default.
------------------------------ Autonomous and Machine Scope

Autonomous systems may create particularly difficult scope
conditions.

One autonomous objective may generate: thousands of API calls
multiple model executions resource allocations robotic actions
financial operations external service interactions settlement
operations

EBSCM must determine which of those structures materially belong
within the Event Boundary Scope.

Neither extreme is acceptable by default:

One Autonomous Objective ≠ One Unlimited Event Scope.

One Machine Action ≠ One Independent Event Scope.

The scope must follow material operational coherence.
------------------------------ Scope Ambiguity and Conflict

The appropriate Event Boundary Scope may remain uncertain.

Potential states include:

Scope Candidate

Scope Established

Scope Ambiguous

Scope Conflict

Scope Insufficient

Scope Unresolved

Ambiguity may arise where different systems, evidence sources, or
operational representations support competing scope structures.

EBSCM must preserve that ambiguity rather than silently selecting
the most convenient system representation.

System Preference ≠ Governed Scope Resolution.
------------------------------ Governance Requirements

EBSCM requires that:

1.

Scope governance begins from a Candidate Event Boundary
established through EBIM. 2.

Candidate Scope Elements are explicitly identified. 3.

Scope membership is based on material operational relevance and
structural coherence. 4.

Shared identifiers do not automatically establish common scope.
5.

Shared contracts do not automatically establish common scope. 6.

Common workflows do not automatically establish common scope. 7.

Common organizational ownership does not automatically establish
common scope. 8.

Technical fragmentation does not automatically create separate
scopes. 9.

Distributed execution does not automatically create separate
scopes. 10.

Autonomous objectives do not automatically create unlimited Event
Scope. 11.

Machine actions do not automatically create independent Event
Scope. 12.

Over-inclusive and under-inclusive scope conditions are
detectable. 13.

Scope ambiguity and conflict remain visible. 14.

Scope decisions remain traceable to their operational basis. 15.

Scope governance remains independent of jurisdiction-specific tax
treatment. 16.

Formal exclusions remain governed by EBEM. 17.

Separation between distinct event structures remains governed by
EBSM.

------------------------------ Governance Logic

EBSCM applies the following logic:

If a Candidate Event Boundary exists, the materially relevant
structures potentially belonging within that perimeter must be
assessed before the boundary can progress toward exclusion and
separation governance.

If an element is materially necessary to represent the event
coherently:

→ retain it within the Governed Event Boundary Scope.

If its membership remains uncertain:

→ preserve it as an unresolved Scope Candidate.

If inclusion would materially over-expand the event:

→ flag potential over-inclusion for further governance.

If omission would materially distort the event:

→ flag potential under-inclusion.

If competing scope structures remain legitimate:

→ preserve the competing representations.

EBSCM must not force scope certainty where operational reality
does not support it. ------------------------------

Minimum Implementation Framework

A conforming implementation of EBSCM must be capable of:

1.

receiving the Candidate Event Boundary from EBIM 2.

identifying Candidate Scope Elements 3.

assessing material scope relevance 4.

assessing provisional scope membership 5.

distinguishing association from scope membership 6.

evaluating structural coherence 7.

detecting potential over-inclusion 8.

detecting potential under-inclusion 9.

supporting composite and distributed scope structures 10.

supporting autonomous and machine-generated structures 11.

representing scope ambiguity and conflict 12.

maintaining traceability of scope decisions 13.

assigning a governed scope state 14.

producing a Governed Event Boundary Scope 15.

transferring that scope to EBEM 16.

preventing Event Boundary Scope governance from becoming Event
Exclusion, Event Separation, Tax Jurisdiction, or taxability
determination

------------------------------

Governance Outputs

EBSCM may produce: Governed Event Boundary Scope Candidate Scope
Element Set Scope Membership Record Scope Coherence Record Scope
Ambiguity Indicator Scope Conflict Indicator Potential
Over-Inclusion Indicator Potential Under-Inclusion Indicator
Distributed Scope Representation Scope Traceability Record

Its principal governed output is:

Governed Event Boundary Scope

This output proceeds to:

EBEM — Event Boundary Exclusion Module
------------------------------ Critical Distinctions

Candidate Event Boundary ≠ Governed Event
Boundary Scope

Candidate Scope Element ≠ Scope Member

Association ≠ Scope Membership

Operational Relevance ≠ Scope Membership
by Default

Relevant Elements ≠ Coherent Scope by
Default

Scope Definition ≠ Exclusion Determination

Shared Identifier ≠ Shared Event Scope

Shared Contract ≠ Shared Event Scope

Shared Workflow ≠ Shared Event Scope

Shared Organization ≠ Shared Event Scope

Technical Separation ≠ Scope Separation by
Default

Distributed Execution ≠ Distributed Event
Scope by Default

One Autonomous Objective ≠ One Unlimited
Event Scope

One Machine Action ≠ One Independent Event
Scope

System Preference ≠ Governed Scope
Resolution

Event Boundary Scope ≠ Event Boundary
Exclusion

Event Boundary Scope ≠ Event Separation

Event Boundary Scope ≠ Tax Jurisdiction

Event Boundary Scope ≠ Taxability Determination
------------------------------ Enterprise Application

Modern enterprise activity is rarely represented consistently
across systems.

One economically coherent activity may appear as multiple objects
across:

CRM

↓

Commerce Platform

↓

ERP

↓

Payment Infrastructure

↓

Logistics

↓

Accounting

↓

Tax Systems

Each system may define its own internal scope.

EBSCM prevents those internal scopes from automatically becoming
the governed Event Boundary Scope.

Instead, the module establishes a neutral operational scope
capable of being consumed by downstream governance and,
eventually, multiple jurisdiction-specific taxation systems.

This reduces dependence on system-specific interpretations of
what constitutes the event. ------------------------------ Use
Case 1 — Global SaaS Service Across Multiple Technical Systems

A multinational SaaS provider receives one enterprise
subscription agreement.

Provisioning occurs across several cloud regions.

Authentication is handled by another system.

Usage is continuously measured.

Billing is monthly.

Payments may be split across several corporate entities.

Support services operate separately.

A contract-centric model may place the entire relationship inside
one enormous event scope.

A technical model may fragment the same relationship into
millions of infrastructure operations.

EBSCM evaluates which operational structures materially belong
within the Candidate Event Boundary and establishes a coherent
Event Boundary Scope without allowing either contractual
aggregation or technical fragmentation to dictate the result.

The governed scope follows operational coherence — not the
architecture of the systems recording it.
------------------------------ Use Case 2 — Autonomous
Manufacturing Network Across Multiple Machines

An autonomous manufacturing system receives a production
objective.

The objective triggers material allocation, robotic handling,
machining, welding, inspection, internal transport, packaging,
inventory updates, and automated settlement actions.

Thousands of machine operations are generated.

Some operations directly contribute to the formed event.

Others are shared infrastructure activities supporting many
unrelated production cycles.

EBSCM determines which structures provisionally belong within the
Event Boundary Scope and which merely surround or support it.

The module prevents both unlimited expansion into the entire
factory environment and artificial fragmentation into thousands
of machine-defined scopes.

Operational participation in the same infrastructure does not
automatically create common Event Scope.
------------------------------ Canonical Boundary

EBSCM governs the identification, assessment, positive inclusion,
structural coherence, ambiguity, conflict, and traceability of
the materially relevant structures provisionally contained within
a Candidate Event Boundary. It does not perform formal Event
Boundary exclusions, separate distinct event structures, revise
previously established boundaries, determine Event Timing, Event
Location, Event Participation, Event Relationships, Tax
Jurisdiction, legal taxability, or jurisdiction-specific tax
consequences. ------------------------------ Module Handoff

EBIM — Candidate Event Boundary

↓

EBSCM — Governed Event Boundary Scope

↓

EBEM — Event Boundary Exclusion Module
------------------------------

Canonical Closing Statement

The Event Boundary Scope Module establishes what a Candidate
Event Boundary is intended to contain.

It prevents shared identifiers, contracts, workflows,
organizations, platforms, machines, autonomous objectives, and
technical system structures from becoming automatic rules of
Event Scope.

EBSCM produces a coherent and traceable positive scope while
preserving uncertainty where operational reality remains
unresolved.

EBSCM determines what provisionally belongs within the event
perimeter — before subsequent governance determines what must be
excluded or separated.