Final answer:
The number of convalescent days authorized by a unit commander cannot be provided without knowing the specific military regulation manual being referred to. In general, the days granted are based on medical recommendations and the commander's discretion.
Step-by-step explanation:
When referring to military regulations, "Para 5-3 How many days of Convalescent days are authorized by unit commander?" it often means you're looking at a specific paragraph from a regulation manual or publication. In the United States military, convalescent leave (commonly referred to as con leave) is a non-chargeable leave granted for illness or injury. However, without knowing the specific regulation manual or country's military service being referred to, it is not possible to provide a precise number of days that are authorized by a unit commander.
In the U.S., for example, this authority can typically range based on the service member's medical condition and the recommendation of a healthcare provider. The unit commander usually has the discretion to grant convalescent leave based on the service member's medical evaluation. For a definitive answer, one would need to refer to the actual manual or regulation cited as "Para 5-3" by the branch of the military in question.