In these companies, what initially motivated the use of PD arose
from the need to meet regulatory requirements. The use of quality
PD is a requirement of ISO/TS 16949:2009 [32], the certification
of which is mandatory by imposition of the automobile assembly
companies. According to item 8.5.2.2 of this standard, “the
organization should use error-proof methods in their processes
of corrective action.” However, since the standard does not provide
any details of the requirements, beyond the statement quoted,
some clients set requirements that the PD should meet, all of which
are included in the list of attributes put forward in Tables 1 and 2