"letters of approval" is a correct and usable phrase in written English.
It refers to a document or correspondence that is sent to someone in order to officially acknowledge their approval of something. You can use "letters of approval" in a variety of contexts. For example: - "The company requires all employees to submit their letters of approval before taking any vacation time." - "The student's scholarship application was denied, but he received a letter of approval for a student loan instead." - "The contractor submitted the necessary letters of approval from the local government before beginning construction on the new building."
It unfolds in "Letters of Approval," the latest Origins Project, a collaboration between City Lights Youth Theater and the Lower East Side Tenement Museum.
The central prop in "Letters of Approval," though, is not a set of sewing tools but a typewriter, used to compose correspondence and record testimony.
"Letters of Approval," today at 11 a.m. and 2 p.m. and tomorrow at 1 and 3 p.m. at the Lower East Side Tenement Museum, 97 Orchard Street.
"Letters of Approval," inspired by the museum's current show, "Inspect This!," details the circumstances that led to the passage of the 1901 Tenement House Act, the first law to establish health and safety standards for New York City apartments.
This may involve viewing in detail the translations of information sheets or informed consent documents and/or letters of approval from the relevant local authorities.
The letters of approval from the district and the principal were submitted to the university's IRB, which required these letters before giving final approval for the study.
A few months later their legal team sent through a signed letter of approval.
In 1835 Angelina wrote a letter of approval to William Lloyd Garrison that he subsequently published in his abolitionist newspaper, The Liberator.
Katya mounted a daily assault on the Head, from whom she needed to get a letter of approval for an orphanage to sponsor the adoption.
Swift and his colleagues had composed a letter of approval for the brief to the Defense Department, but it remained unclear whether the government would permit them to file.
But after collecting signatures from 80 supportive students last spring and finding a lacrosse group that would provide free equipment, Mr. Ferguson was unable to get the necessary letter of approval from the campus's coterie of principals.
