The phrase "activities approved by" is correct and usable in written English.
You can use it when referring to activities that have received official permission or endorsement from a relevant authority or organization.
Example: "All activities approved by the committee must be documented and reported."
Alternatives: "activities sanctioned by" or "activities authorized by".
Were such activities approved by the National People's Congress, China's parliament?
The other two days could be spent in education, training, drug treatment or other activities approved by the state.
Regular Resources (RR) are unrestricted in their use and are employed by UNICEF to fund its country programmes, along with programme support, management and administration activities approved by the UNICEF Executive Board.
Don't just subject your children to the gender based activities approved by society.
This was a non-research national public health surveillance activity approved by the Ministry of Public Health, Population and the Fight Against AIDS of CAR.
The implementation of such program activity, including the monitoring and evaluation system, is a routine and regular component of the NTP activities and approved by the Ministry of Health and Population of Nepal; therefore no ethical approval was required for this analysis.
All study activities were approved by Virginia Tech IRB and survey participants provided verbal informed consent prior to completing study activities.
A statement issued by his office said he did not breach any laws as chief executive of Grameen Bank and all of his activities were approved by the bank's board.
Study activities were approved by the Institutional Review Boards of Duke University and Kilimanjaro Christian Medical University College, and Tanzania's National Institute for Medical Research.
The Supreme People's Court annual work report said "Zhou undermined party solidarity and engaged in political activities not approved by the authorities".
All study activities were approved by the Group Health Institutional Review Board.
