The national security law, imposed on Tuesday, is the most radical shift in how Hong Kong is run since it was handed back to China by Britain in 1997.
"In accordance with the four types of offences clearly stipulated in the law, the school management and teachers should review teaching and learning materials in a timely manner, including books", the Education Bureau said.
"This move constitutes a gross interference in China's internal affairs and openly tramples on the basic norms governing global relations, " he said adding that the Chinese side has expressed "its great concern and strong opposition". "Until we know, we're just going to keep doing what we're doing", Mr Wan said.
"The biggest challenge is to try as hard as you can to not self-censor because once you do it, you open up a can of worms".
"White terror continues to spread, the national security law is fundamentally a tool to incriminate speech", he wrote on Facebook, using a phrase that refers to political persecution.
The law also allows the Chinese government to establish a national security agency in Hong Kong, which will make policy recommendations and analyse the security situation in the special autonomous region.
Prof Fu said the public should not expect clear criteria or justification for censorship, which he said would likely extend into the digital sector.
"China urges Canada to immediately correct its mistakes and stop interfering in Hong Kong affairs and China's internal affairs in any way, so as to avoid further damage to China-Canada relations".
The government also said a team would review the "governance and management" of public broadcaster RTHK from July 15 for about six months.
ICMR Sets Deadline, COVAXIN To Launch By August 15
If the data of any phases are unacceptable, then the clinical trial is required to be immediately aborted. Moreover, data collected in one phase must be adequately analysed before the next phase can be initiated.
An Ex-Phillies Pitcher Dies in a Plane Crash-Again
Blackhurst and 62-year-old Douglas Robinson Blackhurst, from Riverton, according to the press release. He was in the Phillies' system from 2007-12, pitching 110 total innings at Triple A Lehigh Valley.
Uber to acquire Postmates in $2.65B deal
The takeover would help Uber gain ground against privately-held DoorDash Inc., the current market leader in USA food delivery. Together, however, Uber Eats and Postmates will be second in the market after DoorDash, which still holds a large lead.