In certain instances, community tax certificates are used as a secondary form of identification, rather than a primary one.

A second differentiation that needs to be made is between primary and secondary forms of military Keynesianism.

Neurulation in fish proceeds only via the secondary form.

The 6 primary partzufim, which further divide into 12 secondary forms:

Adults, however, may also experience milia's secondary form, which requires some medical attention.

Purging-type bulimics may also exercise or fast, but as a secondary form of weight control.

In extreme cases, the secondary form can progress to necrosis or gangrene of the fingertips.

These are almost always coupled with a secondary form of signage.

The Government has responded saying that minibuses are a secondary form of transport, therefore an expansion would not be required.

Both a primary and a secondary form of birth control must be used together.