based on Article (15) of the Military and Reserve Service Law No. (23) of 1986, which states that "every male Jordanian who has completed his seventeen years of age must obtain a work service book before Reaching the age of eighteen.” She indicated that disbursing the knowledge book to regular students on school seats will be through representatives from their schools in coordination with the mobilization branches and departments according to their areas of residence. 23) of 1986, which states that "every male Jordanian who has completed his seventeen years of age must obtain a work service book before reaching the age of eighteen.” She indicated that disbursing the knowledge book for regular students to study seats will be through delegates from their schools in coordination with the mobilization branches and departments according to their areas of residence.