'requires waiting' is correct and usable in written English.
You can use it when you want to emphasize that there is a need to wait for something. Example: The application process requires waiting for approval from the board.
Opening a mobile-money account typically requires waiting for days after showing your ID.
Thus, the smaller treat is available now, but the larger treat requires waiting.
For one thing, it requires waiting in line and a certain amount of polite conversation.
They can attend a board meeting, which typically requires waiting in line for two hours just to speak for two minutes at the lectern.
Though the work mostly requires waiting patiently for the right light, one recent trip to the West found him equipped with rappelling gear, navigating his way with a helper down a steep slope in the Hollywood Hills to shoot the back of the Hollywood sign, which looks like a strangely familiar minimalist sculpture in his pictures.
Testing this assumption is difficult using this methodology alone because it requires waiting for sufficient time to elapse (centuries to millennia) in order to instrumentally record the longer-term natural variability (Haig et al. 2014; Nott 2006).
But settling the dispute of a golfer's $2 Nassau can require waiting till the next business day.
She said she favored tightening noise regulations and requiring waiting areas inside the clubs to eliminate the velvet rope crowds outside.
But when the phone company said it needed to run new wiring into his apartment, which would cost nearly $300 and require waiting several weeks, he found an alternative: the cable company.
Interviewing Mr. Plutser-Sarno this month required waiting at the foot of a statue of an 18th-century Ukrainian philosopher for a young woman in a blue coat, who examined passports and led a circuitous walk to his location.
This result is due to the fact that non-posted transactions require waiting for a response.
