The phrase "agreeing on timing" is correct and usable in written English.
It can be used when discussing the need to come to a mutual understanding about when something will happen or be scheduled.
Example: "Before we finalize the project, we need to focus on agreeing on timing to ensure everyone is on the same page."
Alternatives: "reaching a consensus on timing" or "settling on a schedule".
There is, at least, one aspect both accounts agree on: the timing.
Moore and Johnson are close friends, both with roots in South Carolina and banking, and the person said Payne and Johnson agreed on the timing of a female member.
Of course, given the uncertainties around climate, not everyone will agree on the timing or scale of adjustments required to achieve this goal.
In addition to disagreement about who was killed, the accounts did not agree on the timing of the strike, though people in the region agreed that only one took place on Tuesday.
The simulations and the reconstruction agree on the timing and duration of the Medieval Climate Anomaly (MCA, ca. 900 1200 CE) and the Little Ice Age (LIA, ca. 1450 1850 CE) as well as the amplitude of the low-frequency variability.
"Given the uncertainties around climate, not everyone will agree on the timing or scale of the adjustments required … [but] the right information allows sceptics and evangelists alike to back their convictions with their capital," Carney said.
The reconstructions roughly agree on the timing of three characteristic periods: a multi-centennial warm period ca. 900 1200 CE, the cold "Little Ice Age" ca. 1450 1850s CE and a continuous warming after the 1850s.
This afternoon, Secretary-General Ban Ki-moon said representatives from Hamas and Israel had "expressed serious interest" in his request for a more formal 24-hour ceasefire on humanitarian grounds, though "have not yet agreed on the timing of its implementation".
Once the United States and its allies agree on the timing for the shift in mission —Defense Secretary Leon E. Panetta has already said that it will take place as early as mid-2013 — the administration must decide exactly when the remaining 68,000 troops will come home.
3) There are obviously many parties involved and all have to agree on price, timing, etc.
