I changed "тобының" to "тобы", because the genetive case's suffix "ның" is not necessary in such sentences. Singular form "Әкімшісінен" is changed to plural form "әкімшілерінен" according to the English version. "Сұрайсыз" instead of "сұранасыз" is better, because "сұрайсыз" is active voice form.