What employees are covered by FTCA for claims arising out of a Tribe's/Consortia's performance of a compact or funding agreement?

The following employees are covered by FTCA for claims: (a) Permanent employees of the Tribe/Consortium; (b) Temporary employees of the Tribe/Consortium; (c) Persons providing services without compensation in the performance of a compact or funding agreement; and; (d) Federal employees assigned to a Tribe/Consortium under the compact or funding agreement including those under the Intergovernmental Personnel Act.