Khien-vi khung-ch? (權威控制, Yin-ngi : authority control ) ya ham cho kui-fam khung-ch? (規範控制) fe?t-cha tien-ki thung-ch? (典據統制), he thu-su ch??-sin-ho?k tu yit-ke ch??n-li thu-su-kon muk-liu?k lau muk-liu?k ch??-sin ke fong-sit, s?? khiung yit-ke chu-thi yung siong-thung lau vi-yit ke pheu-thi. Lia-teu pheu-thi kon-chha?t van-chak muk-liu?k-khu, pin-chhia yu-fap-thu thung khi-tha kau-chha yin-yung ke ch??-liau-khu phi-ha?p kung-chok. Mi ke pheu-thi kien-tan ke pheu-min khi ke yin-yung fam-vi lau fong-fap, so-yi thu-su-kon ke kung-chok ngin-yen kon-li fong-phien, ngien-kiu ngin-yen yung ke ya fong-phien.