《旧唐书·本纪·卷三》
因而命令有关部门 ：诏令如对时尚不适合，即应拿来奏明，不能顺承皇上旨意施行。 
因令有司： 诏敕不便于时，即宜执奏，不得顺旨施行。 
So ordered the relevant departments: if the edict is not in line with the current situation, it should be reported and cannot be implemented in accordance with the emperor's wishes.