Question: 16. on what condition can public opinion polls be conducted on the day of the referendum?
Answer: --> 16. On what condition can public opinion polls be conducted on the day of the referendum?

Question: but in the past, it took several years to develop a european standard so that some standards have lagged too far behind rapidly evolving technologies.
Answer: --> But in the past, it took several years to develop a European standard so that some standards have lagged too far behind rapidly evolving technologies.

Question: 273200 manufacture of other electronic and electric wires and cables
Answer:
--> 273200 Manufacture of other electronic and electric wires and cables