Unit groups and their descriptions

Code	Title	Major group	Sub-major group	Group	Occupations
4321	Stock clerks	Clerical support workers	Numerical and material recording clerks	Material-recording and transport clerks	14
4322	Production clerks	Clerical support workers	Numerical and material recording clerks	Material-recording and transport clerks	5
4323	Transport clerks	Clerical support workers	Numerical and material recording clerks	Material-recording and transport clerks	12