As explained by the authors of the bill, this is required in order to find out how many people want to volunteer to join the reserve, but do not wish to join the professional army or the civil guards movement.

Currently the army has about 7,000 reservists. By 2018, the Ministry of defence plans to train approximately 3,000 reservists.
Currently, reservists may be called upon to service only in case of total mobilization.

For reservists the required course of study and social security, add in the Ministry of defence.