my company is transferring me to Guwahati from Kolkata without any salary hike or any allowances.is it acceptable according to labour law.?.kindly suggest. note: in appointment letter there is a clause for transfer .

my company is transferring me to Guwahati from Kolkata without any salary hike or any allowances.is it acceptable according to labour law.?.kindly suggest. note: in appointment letter there is a clause for transfer .