A defense claim of Equitable Estoppel is invoked:
...Claims are barred in part of by the Doctrine of Equitable Estoppel...enforcing the Governing Documents as alleged by Petitioners would be oppressive and unreasonable. Furthermore Petitioner's claims are barred by the doctrine of balancing the relative convenience of the Parties
Despite Googling the matter, a simple explanation of the bolded notion is sought:
- examples are helpful
- links are appreciated
Although IANAL, an explanation at a STEM Bachelor's degree level is appreciated.