Quote ="Bulliac"Not sure where the idea there is some kind of 'covenant' comes from. 2019 referred only to the Odsal settlement money and not something the council were bound by. '"
Under the lease, now held by the RFL, they must play rugby at Odsal until May 2019, or ensure that someone else does.
it's not a case of the Council "being bound by" this - other way round, really - they imposed that requirement.
After that, subject only to planning permission, they can do anything with the site.
The Council as freeholder could of course scrap that requirement if they wanted. But they couldn't extend it, so rugby at Odsal after 2019 is in the hands of RFL.