The Aiboc said Uco Bank, Indian Bank and United Bank of India had not yet given effect to the new pay scales cleared by the IBA and the government. They have not paid the arrears also, the AIBOC said in a statement.It has also urged the other signatory unions - All India Bank Officers' Association (AIBOA), Indian National Bank Officers' Congress (INBOC) and National Organisation of Bank Officers (NOBO) - to join the strike call.