44. Outdoor clothing should not be brought into changing rooms leading to grade B and C
rooms. For every worker in a grade A/B area, clean sterile (sterilised or adequately sanitised)
protective garments should be provided at each work session. Gloves should be regularly
disinfected during operations. Masks and gloves should be changed at least for every working
session.
-EU GMP附录1(20090301版)
你看看国外的GMP有没有要求,不要不核实,就随便说。