Thông tư số 55/2020/TT-BCA
01/03/21
https://file.hstatic.net/1000125203/file/thong_tu_so_55_2020_tt_bca_5a2ea81b06d54bfeae16cce4180cb693.pdf
https://file.hstatic.net/1000125203/file/thong_tu_so_55_2020_tt_bca_5a2ea81b06d54bfeae16cce4180cb693.pdf