An upgrade to a climate action plan is underway. This plan was initially implemented as a city's first climate action plan. The upgrade process has started 5 years after the plan's introduction.

Further details about the upgrade and the plan are available from the source. The source reports that the BMC is responsible for the upgrade.

The upgrade is a development in the city's efforts to address climate-related issues, but specific details about the changes and improvements being made are not provided here.