The phrase "after falsifying" is correct and usable in written English.
It can be used in contexts where someone has altered or misrepresented information before a subsequent action or event.
Example: "After falsifying the documents, he submitted them to the authorities without any hesitation."
Alternatives: "following the alteration" or "subsequent to the forgery".
The officers raided Ms. Johnston's home without knocking after falsifying documents to obtain a warrant.
Harrick won the national championship at U.C.L.A. in 1995 but was fired a year later after falsifying expense-account reports.
Last month it confessed that it had served beef, caviare and salami that was as much as nine months past its sell-by date, after falsifying labels.
South Korea defender Jang Hyun-soo has received a lifetime ban from playing for the national team after falsifying records relating to his military service exemption.
A former Alexandria resident was charged Thursday with voter registration fraud after falsifying applications while working for a local advocacy group, prosecutors said.
But it was not until she testified at a trial here last spring that she finally came to grips with her past, shedding once and for all the name that Colonel Tetzlaff and his wife had given her -- Mar?Sol -- after falsifying her birth records.
In February, Peter Madoff began serving a 10-year sentence after admitting to falsifying documents and lying to securities regulators, among other crimes.
The Bloomberg administration demoted a high-ranking agency official on Wednesday after she admitted falsifying time sheets and collecting more than $22,000 that she had not earned.
After apologizing for falsifying inspections and casting a stain upon his colleagues, the city's former chief crane inspector began Wednesday to serve his prison sentence of two to six years for taking bribes.
A dozen years ago, Notre Dame terminated its newly hired football coach, George O'Leary, after he admitted falsifying parts of his résumé, including his claim that he had a master's degree in education from New York University.
Another son, Omri, faces the possibility of prison after pleading guilty to charges of providing false testimony and falsifying documents after an investigation into allegations of illegal financing of Mr. Sharon's 1999 campaign.
