However, these principles in particular drew criticism from councillors.
"These conditions are fatally flawed and will take us right back into the issues that have already been relitigated," councillor Tom Belford said when indicating he would vote against the suggestions.
Councillor Rex Graham said it was a "huge tragedy" for the regional council to "have to be instructed by a court to talk to other people in our community".
The board has granted consent to Hawke's Bay Regional Council's investment arm, Hawke's Bay Regional Investment Company (HBRIC), to build the Ruataniwha water storage scheme in Central Hawke's Bay.
In the court's ruling, the matter was sent back to the board of inquiry for further consideration, delaying the project billed as New Zealand's largest irrigation scheme with a budget of more than $250 million.
The board is holding a conference on Monday to discuss procedural issues following the High Court decision.