The phrase "be based either on" is correct and usable in written English.
It is often used to indicate that two options or alternatives are available as a basis for some action or decision. For example: "The final decision will be based either on the results of the survey or on the committee's recommendation."
Any purported criterion, however, would have to be based either on another criterion thus leading to an infinite regress of criteria or on itself, which would be circular.
Whereas excises may be based either on quantities of the taxed product (specific excises) or on value, general sales taxes are inherently value-based taxes.
The considered design methodology takes into account the LCL filter topologies, which can be based either on wye or delta connected capacitors.
The latter could be based either on some special knowledge — the expectation of a landmark understanding with Tehran, for example, or confidence that new sanctions would be both agreed and effective.
At least one magazine has developed it further by shooting a fashion spread that seems to be based either on Operation Overlord or Operation Plunder, the crossing of the Rhine river in March 1945: cue rain-swept models posing in four grand jackets and Alexander McQueen balaclavas amid tanks, etc.
Achieved through the systematic and precise manipulation of shapes and colours, the effects of Op art can be based either on perspective illusion or on chromatic tension; in painting, the dominant medium of Op art, the surface tension is usually maximized to the point at which an actual pulsation or flickering is perceived by the human eye.
Our methods are based either on the one-center approach or on clustering procedures.
Our opponents could in the end only allege six blasphemies in the book, and each one was based either on a misreading or on theological error: God is described in the book as "The Destroyer of Man".
These algorithms are based either on blind or pilot-based estimation methods [38].
The two architectures are based either on a surface mode of operation (SC) or on a buried one (BC) featuring P+ and N+ polygate, respectively.
The latter are based either on strength of signal or duration of signal impacting fate.
