So it's absolutely essential that we do go forward formally and take up all the issues in relation to the minimum achieved performance levels and the scheme arising from the consolidation of the effects of last year's pay settlement, but as er most of the delegates from British Gas will know, I've been er ensuring that we first of all get all of the reports in from the regional joint indu regional joint trade union secretaries to ensure that we have as much information for once as British Gas has, about what's going on within the company, and secondly we've had er full debates on the trade union side to ensure we were well aware of just exactly what our recollections were of what happened last year and to ensure we're going forward in a clear and a positive way.