"deadline for sending" is an idiomatic phrase that is used in written English.
For example, "Please submit your application by the deadline for sending, which is Wednesday, March 24th."
Preliminary engineering specifications are exchanged, and suppliers are given a deadline for sending in bids and detailed blueprints.
Dawe said he never doubted the OCR would meet the 14 August deadline for sending results to candidates.
The deadline for sending 2015-16 tax returns, and paying any tax owed, is midnight on 31 January.
They can extend the deadline for sending out information by up to three months, until the fee is paid.
The deadline for sending 2014-15 tax returns to HM Revenue & Customs is just two weeks away, Sunday 31 January 2016.
Then, North Korea floated a March 20 deadline for sending to Japan the children of five Japanese who had been kidnapped by North Korea years ago.
Local elections administrators say they need clarity by October to meet deadlines for sending out voter registration cards, and December is the filing deadline for candidates.
Ask your bank the for the deadline time for sending a bank transfer.
It was restored on Saturday, but the deadline initially set for sending statistics in by last Tuesday was put off a week.
And after that deadline passed with no plans for sending additional troops, he simply kept grumbling on Sunday morning talk shows and making speeches to the Council on Foreign Relations.
President Obama set a vague deadline -- "mid 2030s" -- for sending humans to Mars' orbit, with a landing even further out.
