Yes would be allowed. Pretty sure that expenses on infrastructure aren't counted towards FFP numbers anyway. i.e. for FFP the interest on infrastructure debt and stadium depreciation wouldn't be included in the numbers. When looking at the accounts for this year I think we would come in at 88% for FFP.
The new spending rules are wages + amortisation + agents fees can't be more than 90% of turnover for this year. 80% next year and 70% the year after. These are only for the first team. It's measured from jan to december. With punishment dished out for the beginning of the following season.