The court recognized two categories of assumption of risk.

Beyond this physical reference, Williams recognises three broad categories of usage:

The 1976 convention recognizes two categories of person entitled to limit, shipowner and salvors.

Modern military services recognize three broad categories of personnel.

Classical authors recognised two broad categories of thinais.

SNAP currently recognizes four general categories, each broken down into subcategories.

It was introduced in 1960 and recognized six categories: poetry, novels, short stories, essays, juvenile literature and translation.

The current regulation recognises three categories of drinking milk that can be produced and marketed in the Community.

Classical economics recognizes three categories of resources: land, labor, and capital.

The Act recognised two categories of schools: public and independent.