Use "re-introducing" in a sentence

1. iii. improve expenditure control, re-introducing from 2002 clear norms on spending aggregates; and

2. The loss of farms in the area led to serious decline in the numbers of these dogs until 1985 when some breeders found a few dogs and used the original breed standard as their guide in re-introducing the dog.

3. Disclosed are a device and a method for manufacturing polybutene continuously by removing halogen acid, which is included in a reaction raw material, by adsorbing the halogen acid using an adsorbent and then re-introducing the reaction raw material into a reactor.