will jam, if it is too large when one container lands on the one below the corner
posts and castings which accept a maximum eccentricity may not mate. Lloyd’s
stipulate a maximum clearance of 25 mm in transverse direction and 40mm
in the longitudinal direction. The tolerances are such that the cell guides
have to be fitted to an accuracy exceeding normal shipyard practice with the
use of jigs to ensure the dimensions are maintained following welding. Lloyd’s
require that the cell guide not deviate from its intended line by more than