THE government on Saturday swapped roles of two senior commerce ministry officials — Ajay Kumar Bhalla, 1984 batch Assam cadre IAS and Anup Wadhawan, 1985 batch Uttarakhand cadre IAS. Whereas present DGFT (Director General of Foreign Trade) Wadhawan was appointed as additional secretary in the department of commerce, the same order issued on Thursday had appointed Bhalla as the new DGFT. Bhalla who was joint secretary and then additional secretary in the ministry of coal between 2010 and 2015 was brought into the…