SIR I AM A TEACHER IN A CORPORATE SCHOOL MANY TIME OUR PRINCIPAL AND HOD CALL US WITH SMALL CIRCULAR WE HAVE TO GO IF YOU WANT TO DO JOB BECAUSE NOBODY WILL SAY NO.NOW I AM FADE UP WITH THIS NO PERSONAL LIFE MANY TIMES SATURDAY AND SUNDAY THEY ARE CALLING AS PART OF YOUR DUTY THIS AND THAT NOW MY POINT IS,IS THERE ANY RULE TO CALL US OR UNNECESSARY HARASMENT AND WHAT CAN WE DO EVEN OUR HOD(HEAD OF THE DEPARTMENT) NOT TAKING ANY THING WE ALL ARE FADE UP WITH THIS.PLEASE SUGGEST US WHAT TO DO?