The Uddhav Thackeray-led Shiv Sena (UBT) affiliated BEST Kamgar Sena on Wednesday protested over 'deteriorating conditions' of BEST and BMC commissioner's remarks.

The Kamgar Sena has called on all employees to wear black bands at work on December 26 to protest against the deteriorating condition of the undertaking and the BMC municipal commissioner's reported statement that BEST is not the BMC's responsibility.