U.N. Under Secretary-General for Humanitarian Affairs Martin Griffiths told Reuters that during discussions with authorities in Kabul over the last few days, his message had been: "If you can't help us rescind the ban, give us the exemptions to allow women to operate."

Taliban authorities ordered NGOs, many of whom carry out operations for the United Nations, to stop most female staff working last month.

(Reporting by Charlotte Greenfield; Editing by Andrew Heavens)