"raising requirements" is correct and can be used in written English.
For example: The organization is raising requirements for employee attendance in order to improve performance.
Mr Bush has proposed raising requirements for carmakers by 4% a year, albeit with all sorts of conditions.
In addition, it calls for raising requirements for teacher education programs, mandating that students maintain a college grade point average of 2.75 by the sophomore year, rising to 3.0 phased in over time.
Raising requirements not only will make the financial system safer, it will permit requirements to adjust counter-cyclically (which is only feasible if they start off high during expansionary phases of the cycle).
Without adequate pay, raising requirements for qualifications can result in little more than meaningless credentials.
In addition to raising requirements for spousal reunification, the liberal-conservative government also introduced rules to make it more difficult for some foreign citizen residents to bring their children to join them.
Most useful DIA applications in pathology can be expected today in the area of immunohistochemistry (IHC), a widely-used and relatively inexpensive technology, enabling a broad spectrum of tissue-based biomarkers for personalized therapies; therefore, raising requirements for IHC quantification and accuracy.
The total capital raising requirement was only 3.5 billion.
Several of the most prestigious universities have raised requirements for their degree courses this year, meaning a string of straight-A grades is no longer enough to secure a place.
Even the hastily passed U.S.A. Patriot Act, which widened the scope of the Foreign Intelligence Surveillance Act and weakened 15 privacy laws, raised requirements for the government to report secret eavesdropping to Congress and the courts.
House Democrats say the Republican-authored law would raise requirements to prove domestic violence and sexual assault, erase confidentiality protections for immigrant women and alert abusers when their victims seek help.
According to the students, the Master's level also involved added assignments and raised requirements e.g. to review scientific articles related to the assignments.
