<P> 5.6 Stewards . </P> <P> (a) The Home agrees to recognize such Union stewards, duly appointed by and acting as agents of the Union, who may receive complaints and process grievances through the grievance procedure . The Union shall provide the Home with a written list of such stewards and alternates, if any . </P> <P> (b) Union stewards shall be permitted to use a reasonable amount of work time with pay, as approved in advance by the Administrator (which approval will not be unreasonably denied), for the purpose of handling and processing grievances . </P> <P> (c) The Union steward shall not direct any worker how to perform or not perform his / her work, shall not countermand the order of a supervisor and shall not interfere with the normal operations of the Home or any other worker . </P>

Explain the various positions within a union leadership and how they gain those positions