| Symbol | FUNCTION | In addition to the general and specific range of each function, a few particular instances of interest are given below. These do not necessarily form new detail levels but are random items arisen from practice |
| F01 | Decision making and setting up of policies | a) Power acquisition by local levels b) Special groups: children, natives, other c) Gender approach d) Resolving responsibilities e) Envir’tal policy |
| F02 | Coordination |
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| F03 | Preparation of legal instruments | a) Laws b) Standards c) Regulations |
| F04 | Supervision | a) Quality control |
| F05 | Planning | a) Indicators b) Benchmarking |
| F06 | Programming |
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| F07 | Studies at large | a) Mathematical models b) Geographic information/positioning system |
| F08 | Analysis of appropriate technologies | a) Energy efficiency |
| F09 | Feasibility studies |
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| F10 | Final design |
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| F11 | Financing | a) Resource mobilization b) Rates |
| F12 | Contracting |
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| F13 | Implementation | a) Construction b) Assembling c) Manufacturing d) Production |
| F14 | Start of operations | a) Enforcing |
| F15 | Functioning | a) Operation b) Maintenance |
| F16 | Administration | a) Envir’tal management b) Modernization c) Decentralization d) Privatization e) Sustainability f) Purchasing g) Security |
| F17 | Monitoring | a) Environmental public health tracking |
| F18 | Assessment | a) Indicators b) Audits c) Inspection d) Comptrollership |
| F19 | Human resources development | a) Training |
| F20 | Promotion | a) Social communication |
| F21 | Advocacy |
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| F22 | Permit granting | a) Record keeping |
| F23 | Certification | a) Accreditation |
| F24 | Other functions |
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| F99 | F01 a F24 |
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