Here in the Philippines the P.A.'s are clearly dictated by the authority, I have flown with four of the airlines here and, at least in parts, the P.A.'s are the same word for word, examples:
1. Smoking in the toilet is a criminal offence, and:
2. Removing the life jacket from the aircraft is a criminal offence.
So what next ...
3. In the event that we should crash and whilst you may not be thinking clearly should you dare to take your handbag with you we're going to have you banged up ...