(1) secrets that should not be told.
(2) Don't ask the wrong secret.
(3) Don't read the secrets you shouldn't read.
(4) Don't bring secrets you shouldn't.
(5) Private letters do not involve secrets.
(six) do not record secrets in the non-confidential record book.
(seven) do not use ordinary posts and telecommunications to transmit secrets.
(eight) do not read or talk about secrets in non-confidential places.
(9) Secrets shall not be copied, preserved or destroyed without permission.
(ten) unauthorized secret carrier to visit relatives or friends.