This section has been removed as of 30 September 2021. As a rule, WHO does not engage individuals to carry out work without compensation. There may, however, be occasions when individuals, whose experience and professional background would allow them to make a contribution to the work of a technical programme, could be authorized to carry out specific activities on a voluntary basis for WHO. For such cases, please refer to WHO eManual III.16.2 para 350 - Nil remuneration consultant contract.