All PB codes are analog, although they start with an asterisk to clearly distinguish them from the PE codes: • PB1: *00 Human Resources • PB2: *0045 Technical Staff • PB3: *004510 Foremen
• PE1: 01 Centros de producción. • PE2: 0100 Construcciones complementarias. • PE3: 010030 Casetas prefabricadas.