I.-The duration of periods of employment completed as part of the health reserve may not exceed a total of forty-five days per calendar year; this duration may exceptionally be increased to ninety days by decision of the Director General of the National Public Health Agency and to one hundred and eighty days by order of the Minister for Health.
II-The duration of training periods may not exceed twenty cumulative days per calendar year; this duration may exceptionally be increased to forty days by decision of the Director General of the National Public Health Agency.