mason and mr. paley can speak to how they handle special events coverage. -- mr. haley can speak to that. our fleet of facilities are in the latter part of their life cycle and require a lot of maintenance attention. i did not put this into the key consideration, but some of our labor contracts until recently, they were scheduled monday through friday, but we need electrician's available, so they are working on weekends to provide service and that is being changed and we had a workweek monday through friday even though we had a 24/7 service delivery. we're trying to chew up our contracts to make sure we have a service delivery that is much more than monday through friday schedule. supervisor farrell: a lot of this is referring back to labor contracts and i guess -- why are we referring to those in the first place when electricians on the weekends since muni has been around. why won't -- why words those discussed before? it seems like poor negotiating beforehand. it's not an excuse to say we are just realizing these things. >> by a understanding of what happened is