Dwarfs inside Citadel are able to stop excavation tasks as required.
Little people working within the citadel hold the alternative to end all mining process whenever it is necessary they deem essential. They are able to cancel their excavation assignments whenever it is required.
Dwarf people carrying out activities inside Citadel are able to suspend the process for ore whenever required. They possess the ability to terminate digging operations whenever they see fit.
Dwarfs within Citadel can discontinue the task of excavating as required. They possess the liberty to cancel excavation activities as per their discretion. They have the ability to cease mining tasks according to their needs.
Dwarf people labouring inside Stronghold possess the option to cancel digging operations as required. They can cease the process of excavating according to their own judgement.
Little people working within Stronghold have the ability to cancel excavation activities whenever necessary. They possess the freedom to suspend the activity of excavating as and when they see fit.
Little people toiling inside the boundaries of Citadel have the capability to cancel mining activities as required. They possess the freedom to cease the task of mining whenever they deem necessary.

All Digging designation cancelled messages in Dwarf Fortress