1. Nurses are continuing to work to rule.

2. So far, the dustmen have not resorted to a strike but are working to rule.

3. Plants work to rules rather different from those of animals.

4. Instead of going on strike, the workers decided to work to rule.

5. Video-Tape, no voice over ARNCOTT/Oxfordshire Prison officers at Bullingdon prison near Bicester began their work to rule last night.

6. The national executive of the union has ordered its members to work to rule.