The phrase "at a customary" is not correct and does not form a complete expression in written English.
It may be intended to refer to something that is done in a customary manner, but it needs additional context or words to be clear.
Example: "The meeting will be held at a customary time for our organization."
Alternatives: "at a usual" or "at a standard".
Mr. Sohmer has been offered a deal to produce movies at Columbia, a customary arrangement when new brooms enter Hollywood studios.
A behavior variant was considered to be a tradition when it occurred at a habitual or customary level in at least one site while being absent in at least one other site without an ecological explanation [3], [32].
In order to compete with Apple's iPad, Surface needed a grand introduction to the public -- something creatively at odds with a customary, agency approach.
"We conveyed to the filmmaker that the censor board has suggested a customary scroll at the bottom for the smoking scenes, but he did not want any changes in the reel," said Deepak Sharma, the chief operating officer at PVR Cinemas.
She endured a customary blip at the British trials last month when she easily won the 50m freestyle but her time of 24.48 was 0.09sec outside the Rio qualification standard.
They escorted the new leader and his warriors by motorboat to take a customary swim at natural pools around the main reef.
Order your fondue at the outside counter with a customary assiette Valasianne, a plate of pickles, pearl onions and dried meats from Switzerland's Valais region in the upper Rhône Valley.
As NBC's Chuck Todd reported, the two candidates did not publicly congratulate each other on wrapping up their respective party nominations this week, a customary courtesy at this point in the race.
After commandeering five buses that they planned to use as transportation to a demonstration they had planned to attend (a customary practice at the poor and underfunded school), the students were attacked by police.
