The amount of £5 million is therefore contingent on a future event (the granting of the planning permission within the 5 years following completion of the purchase).
Felly mae’r swm o £5m yn dibynnu ar ddigwyddiad yn y dyfodol (rhoi caniatâd cynllunio o fewn 5 mlynedd ar ôl cwblhau’r pryniant).