| Country | Nigeria |
| Type of document | Law |
| Relevant indicator (s) | 2 and 3 |
| Document Year | 2007 |
| Language | English |
| Source | Bureau of Public Procurement |
| Country | Nigeria |
| Type of document | Other |
| Relevant indicator (s) | 2 |
| Document Year | 2017 |
| Language | English |
| Source | Energy Commission of Nigeria |
| Country | Nigeria |
| Type of document | Policy |
| Relevant indicator (s) | 2 |
| Document Year | 2017 |
| Language | English |
| Source | Nigeria Extractive Industries Transparency Initiative |
| Country | Nigeria |
| Type of document | Law |
| Relevant indicator (s) | 2 |
| Document Year | 2007 |
| Language | English |
| Source | Energy Commission of Nigeria |
| Country | Nigeria |
| Type of document | Law |
| Relevant indicator (s) | 2 |
| Document Year | 2007 |
| Language | English |
| Source | Energy Commission of Nigeria |
| Country | Nigeria |
| Type of document | Law |
| Relevant indicator (s) | 2 |
| Document Year | 2011 |
| Language | English |
| Source | Central Bank of Nigeria |