Which of the following statement is correct when Paper and board materials intended to come in contact with food products ?
1
Paper and board material shall be of uniform formation, thickness and substance.
2
It shall be free from visible specks, grease marks, cuts, pinholes and other blemishes.
3
The paper used for the manufacture of boxes, cartons, plates, cups and paper lids or paper which are meant to be direct in contact with food shall be of food grade and shall be free from contaminants.
4
All of these