From Sampling to Full Inspection: Why More Projects EL-Test Every Incoming Module

ⓘ This article is currently published in Chinese. An English version is being prepared — read the Chinese original.

A quiet shift is happening in incoming-module EL clauses—from batch sampling to module-by-module full inspection. This article looks at what's driving it: rising batch variance in a rush-to-install market, the asymmetric cost of reworking hidden installations, and daytime/portable EL bringing the time cost of full inspection down to something practical. It also argues full inspection should be risk-tiered, not blind.