Option a)
Asbestos material is stabilized, non-destructively dismantled and encapsulated prior to transport and disposal in a hazardous waste dump

Option b)
This involves stabilization, non - destructive dismantling and encapsulation of asbestos and its subsequent physico - chemical treatment into a mechanically resistant or water - insoluble structure.
This stabilized and treated hazardous waste  alternatively asbestos can be classified as other wastes which can be landfilled as non-hazardous waste on the basis of prescribed analyzes.