- Strict silence must be kept in the laboratories during the practical as well as at other times.
- No equipments or chemicals except the once provided for the practical should be handled by the students.
- Under penalty of exclusion from the practical classes for a whole year penalty that the principal deems fit, students are warned not be take any equipment or chemical out of the laboratories without the explicit permission of the teacher in charge.
- Damage to any equipment or breakage will have we have to be made good by the students concerned. All dues must be cleared before the final exams.