Sentence examples for this rule exists from inspiring English sources

This rule exists in order to protect a public good: the ability of other researchers to conduct experiments and to have participants trust their instructions to be an accurate representation of the game being played.

(The little rule — which is little only because it hasn't had to be invoked since 1824 — decrees that if no candidate receives an absolute majority of electoral votes then the House of Representatives picks the winner, with each state delegation, not each member of the House, entitled to one vote. Most people don't even know this rule exists.

An exception to this rule exists if x and y are non-colocated T i e r−1 agents.

If they have started to cross they have priority, so give way". Few motorists (or cyclists) know this rule exists, and pedestrians instead have to scuttle out of the way, or risk being flattened.

You shouldn't need permission to date anyone, but this rule exists for a really good reason.

This rule exists to prevent people from abusing their "j'adoube" privileges to violate the touch-move rule, as Nakamura appears to have tried to do Thursday.

I didn't even know this rule existed".

In other words without energy living matter can NOT create its own self sustaining energy, energy always comes from the nonliving things in our universe, the fundamental flow direction of energy is from nonliving matter towards living matter as always with not even a single exception to this rule exist in our Earth with life forms.

The identification of "the paired rule" for ether-containing species implies that other corollaries of this rule exist in lipid biology.

Exceptions to this rule exist, but they are rare.

However, some interesting exceptions to this rule exist (see Figure 1).