This should meet all contingencies, such as some patron out there getting downright ornery and putting a couple of extra buttonholes in my vest by the six-gun slug method. 
There are contingencies in place.
There are no contingencies in place.
No rules in electronic records
Important treasures and artworks are no longer kept inside the gallery of renaissance art due to security reasons.
The woman is dancing
The men read from the book.
A group of people are installing new equipment.
It always repeats.