Final answer:
Construction standard policy exceptions are usually reviewed every three to five years to maintain relevance and ensure safety in light of changes in construction practices and regulations.
Step-by-step explanation:
Approved exceptions to construction standard policy must typically be reviewed every three to five years, depending on the specific regulations set by the governing body or organization responsible for upholding the standards.
This review cycle is crucial to ensure that the exceptions remain relevant and safe given the evolving nature of construction technologies, practices, and regulations. By regularly reviewing these standards, organizations can maintain the integrity of their construction projects and protect public safety.