The union has also said it has halted many of its activities on behalf of its members, resulting in a backlog of grievance hearings and other matters.
The government of Kano is investigating and, as a precaution, it has halted any polio vaccination activities that might be under way.
Foreign investment has halted.
It seems unlikely this trend has halted.
The concert has halted between two notes.
The activities, which had halted production, escalated in August when 34 miners died after the police opened fire at Lonmin's Marikana mine.
On the one hand, it may satisfy conservative critics of the agreement, who contend that while North Korea may have halted activity at its main nuclear site, at Yongbyon, the country may be continuing to develop nuclear weapons at hidden underground sites.
Chief Warrant Officer James Oliphant, an aviation safety officer at the base, said the aviators' colleagues had halted further activity while they analyzed the crash and grieved.
Freed from its link to the American dollar for the first time in nearly 11 years, the Argentine peso dropped sharply on foreign exchange markets here today as the government ended an emergency bank holiday that had halted normal economic activity since before Christmas.
We have vacated our office, and we have halted our operational activities".
