What is required when conducting verification sampling and testing according to Quality Assurance standards?

When conducting verification sampling and testing according to Quality Assurance standards, a frequency of 10% of required quality control sampling is typically mandated. This frequency ensures that there is a robust mechanism in place to assess the quality of materials or processes without overburdening resources or leading to excessive testing that could hinder productivity.

By adhering to this 10% frequency, organizations can achieve a balance between maintaining high-quality standards and ensuring operational efficiency. This systematic approach allows for sufficient checks on quality while minimizing disruptions, thus fostering an environment of continuous improvement and compliance with quality management principles.

While other frequencies such as 5% or 15% might be less common in standard practices or could lead to inadequate quality assurance measures, the 10% frequency aligns with industry best practices, making it the most appropriate choice. The alternative option suggesting that no specific frequency is required lacks the necessary structure that ensures quality assurance efficacy.