Common use of P.M Clause in Contracts

P.M. In the Public Works Department a meal allowance of Ten dollars ($10.00) per meal effective 7/1/2014, $10.50 per meal effective 7/1/2015 and $11.00 per meal effective 7/1/2016 for employees required to work beyond their normal scheduled work hours, or who have been recalled to work after their NORMAL WORK HOURS and, in each instance, to PERFORM any emergency work including