The phrase "a blueprint for when" is correct and usable in written English.
It can be used to describe a plan or framework that outlines specific actions or guidelines for a particular time or situation.
Example: "The project manager provided a blueprint for when we should implement the new software updates to ensure a smooth transition."
Alternatives: "a plan for when" or "a guide for when".
The C.D.C. released a 60-page document this year, a blueprint for action when the first cases of locally transmitted Zika occur in the continental United States.
Once a young knucklehead, he became a blueprint for what happens when a player grows up and realizes what is important in his career.
President Obama and President Dmitri A. Medvedev of Russia will set out a blueprint for the renegotiation when they meet for the first time in London in early April.
Even with the financial reform legislation that Congress introduced last week, David A. Moss, a Harvard Business School professor, said he was concerned that the government had not developed a blueprint for stabilizing markets when huge companies like A.I.G. run aground and, for that reason, regulators' actions during the financial crisis need continued scrutiny.
The closest the island has come to re-unification was in 2004, a week prior to Cyprus joining the EU, when a blueprint for settlement drafted by UN Secretary-General Kofi Annan went to referendum on both sides.
The closest the island has come to reunification was in 2004, a week prior to Cyprus joining the EU, when a blueprint for settlement drafted by UN Secretary-General Kofi Annan went to referendum on both sides.
"There's no room for more delays," José Manuel Barroso, president of the European Commission, said on May 27th when he unveiled a blueprint for reform of financial supervision.
The brazen shopping list of the Commission of Audit – in essence, a blueprint for dismantling government – comes as little surprise when you look at its ideologically slanted membership: chairman Tony Shepherd, former president of the Business Council of Australia, and the head of the commission secretariat, Peter Crone, the BCA's chief economist, and joined by three committed free marketeers.
When Apple showed a blueprint for how to make money from music online, the music industry actually began to make a recovery.
