1     Scope           
 2     References 
 3     Definitions 
        3.1     Terms defined elsewhere        
        3.2     Terms defined in this Recommendation            
 4     Abbreviations and acronyms              
 5     Conventions             
 6     General principles   
 7     Environmental impacts categories   
 8     First, second and higher order effects of ICT 
 9     Scope 1, Scope 2 and Scope 3            
10     Overview of ITU-T L.1400 Recommendations            
       10.1     List of published Recommendations  
       10.2     Explanation of the links between the Recommendations          
       10.3     Supplements               
       10.4     Planned Recommendations and Supplements               
11     Introduction to available ITU-T L.1400 Recommendations   
       11.1     Scope and purpose of ITU-T L.1410 – Methodology for
environmental life cycle assessments of information and communication
technology goods, networks and services     
       11.2     Scope and purpose of ITU-T L.1420 – Methodology for energy
consumption and greenhouse gas emissions impact assessment of information and
communication technologies in organizations     
       11.3     Scope and purpose of ITU-T L.1430 – Methodology for assessment
of the environmental impact of information and communication technology
greenhouse gas and energy projects     
       11.4     Scope and purpose of ITU-T L.1440 – Methodology for
environmental impact assessment of information and communication technologies
at city level     
       11.5     Scope and purpose of ITU-T L.1450 – Methodologies for the
assessment of the environmental impact of the information and communication
technology sector     
       11.6     Scope and purpose of ITU-T L.1451 – Methodology for assessing
the aggregated positive sector-level impacts of ICT in other sectors     
       11.7     Scope and purpose of ITU-T L.1460 – Connect 2020 greenhouse
gases emissions – Guidelines     
       11.8     Scope and purpose of ITU-T L.1470 – Greenhouse gas emissions
trajectories for the information and communication technology sector compatible
with the UNFCCC Paris Agreement     
       11.9     Scope and purpose of ITU-T L.1471 – Guidance and criteria for
information and communication technology organizations on setting net zero
targets and strategies     
      11.10     Scope and purpose of ITU-T L.1480 – Enabling the net zero
transition: Assessing how the use of ICT solutions impacts GHG emissions of
other sectors     
      11.11     Scope and purpose of ITU-T L.1481 – Guidance on how to address
Connect 2030 targets on net abatement     
Appendix I – Information on ICT sector     
        I.1     OECD Working Party on indicators of the information society
classification         
        I.2     International standard industrial classification (UN Statistics
Division)   
Appendix II – Supplements to the ITU-T L.1400-series     
Appendix III – Planned Recommendations and Supplements in the ITU-T L.1400
series     
Bibliography