Question juridique clé
Whether the prison house-rule provision requiring approval for book and subscription orders was applied arbitrarily or violated informational freedom and equality
Solution extraite
The interpretation that purchase contracts and subscriptions required authorization by house letter was plausible and not arbitrary; no unequal treatment or violation of informational freedom was shown.
Motifs extraits
The rule served security and order by allowing the administration to know the content of orders and to prevent uncontrolled or unsafe subscriptions; differing practice in another unit did not prove unequal treatment.