The Kalkallo project showed a meaningful degree of success in some dimensions while it performed low in some others. A number of approvals which have been expected to have been required to enable the project were not in fact required. The project has enabled the government to take significant actions towards sustainability, livability and resilience values.
Policy success may exist on at least three levels; process, political and program levels. It may not be possible to achieve success in all three dimensions. At the end of the project the need to reframe how regulation is understood in the context of urban water management was pointed out. Furthermore, the existence of a culture of trust when there was gap in regulatory framework was important in overcoming impediments to innovation.
Uncertainty resulted from risk assumptions can raise costs and lessen the desire for a broader innovation uptake. The clarification of policy can be a strong force for action as it integrates society values into the action agenda. Without subsidy from the government the project wouldn’t have succeeded.
In particular, we observed that elements within existing legislative and regulative frameworks played a crucial role, both directly and indirectly, as project enablers; either by providing an incentive to take action, or by providing a broader supportive environment within which innovation could occur.