In determining the design and lay-out of premises, consideration should be paid to:

1 the compatibility of other manufacturing operations that may be carried out in the same or adjacent premises 2 allow the production to take place in areas connected in a logical order according to the sequence of the operations and to the requisite cleanliness levels 3 the adequacy of the working space, which shall allow orderly and logical placement of equipment and materials to suit the operation, efficient flow of work, effective communication and supervision to avoid crowding and disorder 4 avoid the use of production areas as a general traffic for personnel or materials or for storage other than the materials in process.