1,500 members have nullified contracts, Trucker's Federation says

The Trucker's Federation said September 17 that 1,500 members had contracts nullified since returning to work on September 5. Container chasis drivers noted about 200 members with nullified contract, cement trailer truckers at 250, steel at 500 cancelled contracts and small trailers drivers numbered 500.
An officer from the Trucker? Federation said, ?ransportation companies refused to accept members on their black list. They asked members to withdraw from the unions.