Articles submitted from the following developing nations may be considered for a partial or full fee waiver:

Afghanistan, Angola, Belize, Benin, Bhutan, Burkina Faso, Burundi, Cambodia, Cameroon, Cabo Verde, Central African Republic, Chad, Comoro, Congo, Côte d’Ivoire, the Democratic Republic of the Congo, Equatorial Guinea, Eritrea, Gambia, Guatemala, Guinea, Guinea Bissau, Haiti, Honduras, Kenya, Lesotho, Liberia, Madagascar, Malawi, Mali, Mauritania, Micronesia, Morocco, Mozambique, Myanmar, Namibia, Nepal, Nicaragua, Niger, Papua New Guinea, Republic of Moldova, Rwanda, Senegal, Sierra Leone, Solomon Islands, Somalia, South Sudan, Sudan, Swaziland, Togo, Tokelau, Tuvalu, Uganda, Vanuatu, Yemen, Zambia, and Zimbabwe.