Table 6.

Annual workload measurements, obtained from 18 external validation reports from centers on 9 TQC documents. Assumed test frequencies per year: daily 260, weekly 52, monthly 12, quarterly 4, annual 1, biennial one‐half

Document	Responders	Average Hours	Minimum Hours	Maximum Hours
ACB	2	123	118	129
LDR	2	262	220	304
MLA	2	197	164	230
TPS	2	10	10	11
BRA	2	159	94	224
MDE	2	25	15	35
CRS	2	98	70	125
KRM	2	190	158	223
CTS	2	90	78	102