Some master contracts may also permit local or regional variations in order to meet special economic, competitive, or other circumstances for a union or company.

He does understand that the western, like other national art forms that depend on ritualized convention, permits endless variations and subtle reworkings of myth.

But here it was said that rate regulation permitted local variations:

With Edison's telephone the sound-waves simply actuate an electric valve, so to speak, and permit variations in a current of any desired strength.

The Scout Association in the United Kingdom permits variations to its Promise, in order to accommodate different religious obligations,.

Man's enduring structure permits only minor variations of personality and even of experience.

A central shaft connected to a movable shelf allows canvases across a wide size range to be mounted and also permits variations in the height at which the canvas is carried.

No sensible culture would permit destructive variations in the gene plasm to survive.

While bulkier to carry, rigid handcuffs permit several variations in cuffing.

ADAAG itself permits variations from its standards in certain limited circumstances.