IVhave the inner facilities segregated per areas, sectors and other efficacious means definingthe flow of people and food so as to avoid operations susceptible to causing cross-contamination;Varrange for the operational flow so as not to allow for the food handling areas to communicatedirectly with bathrooms, toilets, lavatories, dinning halls and dressing rooms;VIuse materials that may be properly sanitised or disinfected;VIIuse lamps fitted with safety system against explosion and accidental falls, and they shall notbe installed over the production lines or input or product transportation lines;VIIIensure that electric cables and wires that are not channelled by conduits be covered with plates allowing for ventilation and cleaning; andIXensure that the piping follows the colour standards established by the Brazilian Associationof Technical Standards (ABNT) according to the type and purpose they are intended to.Subarticle 1. Food production access areas shall be fitted with sink for hand washing with liquidhand soap and disposable towels.Subarticle 2. Containers for disposal of solid residues shall be fitted with covers and packingbags.Subarticle 3. The sites where solid residues are stored shall be segregated and used only forsaid purpose according to any specific regulation in force.