I created 3 requests with "admin"

• request A private
• request B shared with user "webmaster"
• request C public

When I am connected with user "contributor" I have access to the 3 requests. The user "contributor" should have only access to public request C

When I am connected with user "webmaster" I have access to the 3 request. The user "webmaster" should have only access to public request C and shared request B