Supplement 57 to ITU-T L-series Recommendations (06/2023) ITU-T L.1420 – Scope 3 guidance for telecommunication operators
Summary
History
FOREWORD
Table of Contents
Introduction
1 Scope
2 References
3 Definitions
     3.1 Terms defined elsewhere
     3.2 Terms defined in this Supplement
4 Abbreviations and acronyms
5 Conventions
6 Overview of Scope 3 categories
     6.1 Notes on the scope and boundary of this guidance
7 General guidance
     7.1 Prioritization and enhancements
     7.2 Electricity emission factors
     7.3 Activities in other economic sectors
     7.4 Guiding principles
8 Category 1 and 2 – Purchased goods and services (1) and capital goods (2)
     8.1 Description
     8.2 Category boundaries
     8.3 Applicability to telecom operators
     8.4 Calculation method
9 Category 3 – Fuel and energy-related emissions
     9.1 Description
     9.2 Category boundaries
     9.3 Applicability to telecom operators
     9.4 Calculation method
10 Category 4 – Upstream transport and distribution
     10.1 Description
     10.2 Category boundaries
     10.3 Applicability to telecom operators
     10.4 Calculation method
11 Category 5 – Waste generated in operations
     11.1 Description
     11.2 Application to telecom operators
     11.3 Category boundaries
     11.4 Calculation method
12 Category 6 – Business travel
     12.1 Description
     12.2 Applicability to telecom operators
     12.3 Category boundaries
     12.4 Calculation method
13 Category 7 – Commuting
     13.1 Description
     13.2 Applicability to telecom operators
     13.3 Category boundaries
     13.4 Calculation method
14 Category 8 – Upstream leased assets
     14.1 Description
     14.2 Category boundaries
     14.3 Applicability to telecom operators
     14.4 Calculation method
15 Category 9 – Downstream transport and distribution
     15.1 Description
16 Category 10 – Processing of sold products
17 Category 11 – Use of sold products
     17.1 Description
     17.2 Category boundaries
     17.3 Applicability to telecom operators
     17.4 Calculation method
18 Category 12 – End-of-life treatment of sold products
     18.1 Description
     18.2 Category boundaries
     18.3 Applicability to telecom operators
     18.4 Calculation method
19 Category 13 – Downstream leased assets
20 Category 14 – Franchises
     20.1 Description
     20.2 Applicability to telecom operators
     20.3 Calculation method
21 Category 15 – Investments
     21.1 Description
     21.2 Category boundaries
     21.3 Applicability to telecom operators
     21.4 Calculation method
22 Reporting
Appendix I  Application of Supplier-level Allocation Method (economic activity data) Categories 1 and 2
Bibliography