Don’t think there are any guidelines but the councils really need to be careful with this. If the people feel disenchanted with plans like this, the council might well regret it as the councillors will have the power to adopt or reject it in the end.
Dublin City Council took a serious blow when the Ballsbridge Local Area Plan was rejected – hence their major efforts to include the public and councillors during the Phibsborough Mountjoy LAP process and the draft height guidelines.