How is "When the degree of disability is assessed to be greater than 50 %, a supplementary pension for a spouse and/or children under 18 years of age who are maintained by the beneficiary at the time of the injury, is provided according to certain provisions" said in French?

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
´ ´ ´ ` Lorsque le pourcentage d’invalidite est evalue a ´ plus de 50 %, une pension complementaire est ´ accordee, en vertu de certaines dispositions, pour un conjoint et/ou des enfants de moins de 18 ans ´ ` ´ ´ qui etaient a charge du beneficiaire au moment de l’accident.