Navigating the Technical Guidance

Field Value
Circular ID TG-0.5
Version 10.0
Badge Core
Status Draft
Last Updated May 2026

This Circular is a reader's guide to the full Technical Guidance. It maps the conceptual framework from TG-0.1 General Introduction to Ocean Accounts to specific circulars and provides role-based reading pathways. Read this after TG-0.1 to plan your route through the remaining circulars.

Not sure which circular to read first? Use the interactive Find the right circular tool—it offers three entry points: a guided question flow, a faceted topic and stage browser, and a free-text description search.

1. Outcome

This Circular provides readers with a comprehensive navigation guide to the Technical Guidance on Ocean Accounting. Readers will understand how the conceptual framework in TG-0.1 General Introduction to Ocean Accounts maps to specific circulars, identify dependencies between circulars, and find appropriate reading pathways based on their role and interests.

For a personalised route through the guidance—especially if you are new to ocean accounting or are unsure where your work fits—visit the Find the right circular tool, which lets you browse by topic, workflow stage, or a short text description of your task.

2. Requirements

Essential prerequisites:

3. Structure Overview

3.1 Stability Classification (Badges)

Each circular carries a stability badge indicating its relationship to underlying standards. The three badges are Core, Applied, and Emerging—full definitions and update triggers are in TG-0.4 Section 3.3. As a quick orientation: Core circulars (e.g. TG-0.1) are updated only when standards are formally revised; Applied circulars (e.g. TG-3.1) follow an annual review cycle; Emerging circulars address topics under active development.

Badge Meaning Example
Core Based on adopted international standards (SNA, SEEA) TG-0.1, TG-0.6
Applied Interprets standards for ocean context; stable but may evolve TG-3.1, TG-6.1
Emerging Addresses topics where standards are still developing TG-3.5, TG-6.5

3.2 Version Numbering

Version numbers are recorded in each circular's frontmatter version field (e.g., version: "2.0"). The circular ID format is TG-[Section].[Number] (e.g., TG-0.1). Major version increments reflect substantive content changes; minor increments reflect editorial improvements. Full revision policy is in TG-0.4 Section 6.

4. Edge Mapping: Framework to Circulars

This table maps the 11 accounting relationships (edges) from TG-0.1 Figure 0.1.2 to the circulars that address each relationship. Edges E3, E4, and E11 are bidirectional—reflecting mutual exchanges between the domains they connect:

Abbreviations: FG1 = Focal Group 1: Ocean Economy; FG2 = Focal Group 2: Ocean Society; FG3 = Focal Group 3: Intermediate Ecosystem Services; SG1 = Supporting Group 1: National Accounts (SNA framework); SG2 = Supporting Group 2: Social Conditions; SG3 = Supporting Group 3: Ocean Environment and Ecosystem. Full definitions in TG-0.1 §2.

Edge Direction Description Primary Circular(s) Relevant pathways
E1 FG1→SG3 Pollution/residuals from economy to environment 3.4 Flows econ→env, 2.7 Pollution flows 5.2 National Statistician, 5.3 Ecosystem Analyst
E2 FG2→SG3 Pollution/residuals from society to environment 3.4 Flows econ→env, 3.5 Social accounts 5.2, 5.6 Social Scientist
E3 FG1↔SG1 Monetary flows between assets and economic sectors 3.1 Assets, 3.3 Economic activity 5.2, 5.4 Blue Finance
E4 FG2↔SG1 Social activities ↔ SNA assets 3.5 Social accounts 5.6 Social Scientist
E5 FG1→SG2 Economic contributions to social conditions 3.5 Social accounts, 3.3 Economic activity 5.2, 5.6
E6 FG2→SG2 Social activities to social conditions 3.5 Social accounts, 3.7 Governance 5.6, 5.7 Implementation Coordinator
E7 SG2→FG1 Social assets enabling economic flows 3.7 Governance, 3.3 Economic activity 5.6, 5.7
E8 SG2→FG2 Social assets enabling social activities 3.5 Social accounts, 3.7 Governance 5.6
E9 SG3→FG1 Ecosystem services to economy (SEEA) 3.2 Flows env→econ, 2.4 Ecosystem goods/services 5.2, 5.3, 5.4
E10 SG3→FG2 Ecosystem services to society 3.2 Flows env→econ, 3.5 Social accounts 5.3, 5.6
E11 FG3↔SG3 Intermediate ecosystem services 3.2 Flows env→econ, 2.1 Biophysical indicators 5.3, 5.2

5. Audience Pathways

Each pathway below is organised into a core reading sequence and optional extensions. The core sequence is the minimum reading required to understand and apply the Technical Guidance for that role. Extensions provide additional depth for practitioners moving beyond initial implementation or working in specific geographic or thematic contexts. Core steps should be read in order; extensions may be taken in any order as needs arise.

For an interactive version that matches circulars to your specific role and workflow stage, use the Find the right circular tool. Ten user archetypes with curated reading sequences. A pathway for Corporate Sustainability practitioners (ESG reporting, TNFD/CSRD disclosure) is under development.

5.1 Policy Executive

Audience: Ministers, senior government officials, heads of agencies

Entry Point Core Sequence Extensions
0.1 General Introduction 0.1 → relevant 1.x (policy context) → one 5.x case study Delegate detail to technical staff

Suggested reading: ~2 hours total


5.2 National Statistician

Audience: NSO compilers, official statisticians building ocean accounts

Entry Point Core Sequence Extensions
0.1 General Introduction 0.1 → 0.2 → 3.1 → 3.2 → 3.3 → 3.4 4.1 → 4.2 → 4.3 (data methods); 2.x indicators for validation; 3.5–3.8 for expanded account types

Suggested reading: NSO compilers building a first ocean account should focus on TG-3.1--3.4 before adding social or thematic modules.


5.3 Ecosystem Analyst

Audience: Technical staff measuring ecosystem assets, condition, and services

Entry Point Core Sequence Extensions
0.13.1 Assets 0.1 → 3.1 → 3.2 (env→econ flows) → 2.4 (ecosystem goods/services) 1.9 Valuation, 5.x cases

Suggested reading: Focus on asset and flow circulars


5.4 Blue Finance Practitioner

Audience: Development banks, fund managers, sovereign debt offices, impact investors

Entry Point Core Sequence Extensions
1.7 Multilateral Finance 0.1 → 3.1 → 3.2 → 1.9 → 1.7 → 1.8 5.2 Belize, 5.6 Maldives, 5.5 Indonesia, 2.6 Investment indicators

Why this sequence: TG-3.1--3.2 establish the asset and flow accounts; TG-1.9 explains how to translate these into monetary values relevant to finance; TG-1.7--1.8 then show how those values inform multilateral and project-level instruments.


5.5 MSP/MPA Practitioner

Audience: Spatial planners, marine park managers operating at site or EEZ scale, coastal zone managers focused on spatial tools

Entry Point Core Sequence Extensions
1.2 MSP 0.1 → 1.2 → 1.3 (MSM/MPAs) → 3.1 (assets) → 4.1 (spatial data and remote sensing) 6.1 Coral Reefs, 6.2 Mangroves -- select thematic circulars matching your ecosystem type; 2.4 Ecosystem goods/services; 5.3 Fiji, 5.9 Vanuatu, 5.5 Indonesia

Suggested reading: Spatially focused, with ecosystem-specific deep dives


5.6 Social Scientist

Audience: Researchers on livelihoods, equity, governance, traditional knowledge

Entry Point Core Sequence Extensions
3.5 Social Accounts 0.1 → 3.5 → 3.6 (traditional knowledge) → 3.7 (governance) → 2.3 (livelihood dependencies) 2.8 Climate indicators, 1.4 Sustainable Ocean Planning

Suggested reading: Social-focused subset


5.7 Implementation Coordinator

Audience: Country project managers, NSO leads, inter-ministerial task force chairs

Entry Point Core Sequence Extensions
0.8 Readiness Assessment 0.8 → 0.1 → 4.7 (data coordination) → 3.8 (combined presentations) → relevant 3.x 1.10 (national planning), 5.x case studies

Suggested reading: Start with readiness assessment, then build outward based on country phase


5.8 Research Frontier

Audience: Academics, methodologists extending ocean accounting state of the art

Entry Point Core Sequence Extensions
0.2 + "Emerging" circulars 0.1 → 0.2 → all "Emerging"-badged circulars Contribute to new emerging methods

Suggested reading: Comprehensive; focus on unresolved questions


5.9 Sub-National Planner

Audience: Provincial and municipal planning officers, sub-national resource managers, coastal zone managers operating at local administrative scale

Entry Point Core Sequence Extensions
3.11 Sub-National Accounts 0.1 → 3.11 → 3.8 → 1.2 (spatial planning decisions) 2.1 Biophysical indicators, 6.2 Mangroves, 6.1 Coral Reefs, 5.4 India, 5.5 Indonesia

Suggested reading: Sub-national methodology first, then ecosystem methods relevant to local context


5.10 Indigenous and Community Practitioner

Audience: Traditional resource managers, community leaders, Indigenous data custodians, organisations working on Indigenous data sovereignty

Entry Point Core Sequence Extensions
3.6 Traditional Knowledge 0.1 → 3.6 → 3.5 → 1.3 (MPA/governance decisions) 2.3 Livelihood dependencies, 3.7 Governance, 5.3 Fiji, 5.9 Vanuatu

Suggested reading: Begin with traditional knowledge integration methods, then governance and rights framing; case studies from Fiji and Vanuatu show Pacific context applications. Not all sections of the technical guidance are equally relevant to community-level practitioners—concentrate on the circulars named above.

6. Dependency Graph

The prerequisite structure of the Technical Guidance follows three main chains:

Foundation chain: TG-0.1TG-0.2TG-0.5 (this circular); TG-0.1 is the universal entry point.

Accounts compilation chain: TG-0.1 + TG-0.2 → TG-3.1 AssetsTG-3.2 Flows env→econTG-3.3 Economic activityTG-3.4 Flows econ→env. TG-3.5 to TG-3.8 extend from this core.

Decision-making chain: TG-0.1 → Section 1 circulars (independently accessible once TG-0.1 is read); Section 2 indicators typically require TG-3.1 for context.

Data methods chain: Section 4 circulars support Section 3 compilation; they can be read in parallel with or after TG-3.x.

Case study and thematic methods: Section 5 case studies and Section 6 thematic methods draw on Sections 3 and 4; they are best read after completing the relevant compilation circulars.

Key standalone circulars: TG-0.7 Quality Assurance and TG-0.8 Implementation Readiness may be read independently at any stage. (A diagram.js visual representation of these dependencies is planned for a future version.)

7. Quick Reference: All Circulars

Section 0: Concepts, Definitions and Front Matter

ID Title Badge Status Key Dependencies
0.1 General Introduction to Ocean Accounts Core Completed --
0.2 Overview of Relevant Statistical Standards Core Draft 0.1
0.3 General Acknowledgements Core Draft --
0.4 Structure and Focus of the Technical Guidance Core Draft --
0.5 Navigating the Technical Guidance Core Draft 0.1
0.6 Glossary of Key Terms Core Draft --
0.7 Quality Assurance Principles Applied Draft 0.1
0.8 Implementation Readiness Assessment Applied Draft 0.1

Section 1: Using Ocean Accounts in Decision-Making

ID Title Badge Status
1.1 OA and national budget processes Applied Draft
1.2 OA and marine spatial planning Applied Draft
1.3 OA and marine spatial management (including MPAs) Applied Draft
1.4 OA and Sustainable Ocean Planning Applied Draft
1.5 OA and fisheries management Applied Draft
1.6 OA and environmental impact assessment Applied Draft
1.7 OA and multilateral development finance Applied Draft
1.8 OA and project-level finance Applied Draft
1.9 Safe usage of monetary valuation Core Draft
1.10 OA and National Planning Integration Applied Draft
1.11 Ocean Accounts and Private Sector Decision-Making Emerging Draft

Section 2: Indicators

ID Title Badge Status
2.1 Aggregate biophysical indicators of environmental state Applied Draft
2.2 Macro-economic dependencies on ocean ecosystems Applied Draft
2.3 Social and livelihood dependencies on ocean ecosystems Applied Draft
2.4 Environmental (including ecosystem) goods and services Applied Draft
2.5 Structure and function of the ocean economy Applied Draft
2.6 Ocean-related investment Applied Draft
2.7 Pollution and other flows to environment Applied Draft
2.8 Climate change indicators Applied Draft
2.9 Disaster risk indicators Applied Draft
2.10 Multilateral environmental agreement indicators Applied Draft
2.11 Resource efficiency indicators Applied Draft
2.12 Spatial Data Frameworks Applied Planned

Section 3: Accounts Compilation

ID Title Badge Status
3.1 Asset accounts Applied Draft
3.2 Flows from environment to economy Applied Draft
3.3 Economic activity relevant to the ocean Applied Draft
3.4 Flows from economy to environment Applied Draft
3.5 Social accounts Emerging Draft
3.6 Traditional Knowledge Emerging Draft
3.7 Governance accounts Emerging Draft
3.8 Combined presentations Applied Draft
3.9 Aquaculture accounts Applied Draft
3.10 Offshore energy accounts Applied Draft
3.11 Sub-national ocean accounts Emerging Draft
3.12 Accounting for People Emerging Draft
3.13 Gender Equality and Social Inclusion Emerging Draft
3.14 Ethics and Data Governance Emerging Draft
3.15 Quantitative-Qualitative Integration Emerging Draft

Section 4: Data Methods

ID Title Badge Status
4.1 Remote sensing and geospatial data Applied Draft
4.2 Survey methods for ocean economic activity Applied Draft
4.3 Administrative data sources Applied Draft
4.4 Citizen science and community-based monitoring Emerging Draft
4.5 Integrating research data into official statistics Applied Draft
4.6 Data harmonisation and interoperability Applied Draft
4.7 National Data Coordination Architectures Applied Draft
4.8 Physical Condition Measurement Applied Planned
4.9 Biological Condition Measurement Applied Planned
4.10 Extending Fisheries Statistics for Ecosystem-Based Management Applied Planned
4.11 Aligning Research Statistical Modelling with Official Statistical Methods Applied Planned
4.12 Transboundary Data Sharing and Integration Applied Planned

Section 5: Geographic and Thematic Case Studies

ID Title Badge Status
5.1 Case Study: Australia Applied Planned
5.2 Case Study: Belize Applied Planned
5.3 Case Study: Fiji Applied Planned
5.4 Case Study: India Applied Planned
5.5 Case Study: Indonesia Applied Planned
5.6 Case Study: Maldives Applied Planned
5.7 Case Study: Thailand Applied Planned
5.8 Case Study: United States Applied Planned
5.9 Case Study: Vanuatu Applied Planned
5.10 Case Study: Vietnam Applied Planned
5.11 Case Study: Kenya Applied Draft
5.13 Case Study: Madagascar Applied Draft

Note: TG-5.12 is reserved and not yet assigned.

Section 6: Thematic Methods

ID Title Badge Status
6.1 Coral reef ecosystem accounting Applied Draft
6.2 Mangrove and coastal wetland accounting Applied Draft
6.3 Seagrass ecosystem accounting Applied Draft
6.4 Kelp forest and temperate reef accounting Emerging Draft
6.5 Pelagic and open ocean accounting Emerging Draft
6.6 Deep sea and ABNJ accounting Emerging Draft
6.7 Fisheries accounting: integrating stock assessment Applied Draft
6.8 Aquaculture thematic methods Applied Draft
6.9 Offshore energy thematic methods Emerging Draft
6.10 Maritime transport and ports Applied Draft
6.11 Coastal infrastructure accounting Applied Draft
6.12 Marine litter and plastics accounting Applied Draft
6.13 Freshwater-Marine Interaction Accounting Emerging Draft

8. Cross-Cutting Themes

Some topics span multiple sections and are addressed as "threads" rather than standalone circulars:

Theme How It's Addressed
Monetary valuation 3.1 Assets3.2 Flows env→econ1.9 Monetary valuation (translate accounts to monetary values) → relevant 6.x (e.g., TG-6.1 coral reef monetary valuation) → 5.x (case studies demonstrating monetised accounts)
Spatial methods 0.1 (BSU concept)3.1 (spatial asset delineation) → 4.1 (remote sensing) → 6.x (ecosystem-specific)
Uncertainty 0.7 (principles) → embedded in every 3.x and 4.x circular
Governance 3.7 (accounts) → relevant 1.x (decision use) → 5.x (country cases) → 2.x (indicators)
Traditional knowledge 3.6 Traditional Knowledge3.5 Social Accounts1.3 MPAs/governance2.3 Livelihood dependencies5.3 Fiji, 5.9 Vanuatu
Accounts as data pipeline to capital 3.1 (baseline asset values) → 2.6 (investment indicators) → 1.7 (multilateral pipeline) → 1.8 (project structuring) → 5.x (verification cases)
Implementation readiness 0.8 (self-assessment) → embedded "Implementation Considerations" notes in Sections 3, 4, 6
Sub-national applicability 3.11 (methodology) → embedded "Implementation Considerations" notes in Sections 3, 6

Traversed by (monetary valuation): Blue Finance (5.4), Ecosystem Analyst (5.3), National Statistician (5.2) Traversed by (traditional knowledge): Indigenous and Community Practitioner (5.10), Social Scientist (5.6)

9. Acknowledgements

Authors: [To be confirmed]

Reviewers: [To be confirmed]