That's "work to rule", and it's a common form of industrial action worldwide. https://en.m.wikipedia.org/wiki/Work-to-rule https://en.m.wikipedia.org/wiki/Work

That's "work to rule", and it's a common form of industrial action worldwide. https://en.m.wikipedia.org/wiki/Work-to-rule https://en.m.wikipedia.org/wiki/Work-to-rule