45.1 For the purposes of this Agreement, Board Events of Default means any of the following events or circumstances:
(a) the Board committing a material breach of its obligations under Clause 14 (Nature of Land Interests) or the Scottish Ministers or the then heritable proprietor of the Site committing a material breach of its obligations under the Licence (in both cases other than as a consequence of a breach by Project Co of its obligations under this Agreement) and such breach shall materially adversely affect the ability of Project Co to perform its material obligations under this Agreement for a continuous period of not less than thirty (30) Business Days;
(b) the failure of the Board to pay any sum or sums due to Project Co under this Agreement (which sums are not in dispute) which, either singly or in aggregate, exceed(s) the amount of the Board's Monthly Service Payment from time to time and such failure continues for thirty (30) Business Days from receipt by the Board and the Director of Performance Management and Finance, Scottish Government Health Directorates (or such other party as may be notified in advance in writing by the Board to Project Co in substitution for such regional office) of a notice of non-payment from Project Co; or
(c) an Adverse Law or a Proposal for an Adverse Law being made.