I have tried store bought catnip, home grown catnip and my cats were not even interested. I received a sample of 1-800-PetMeds catnip and my three cats went wild. They love to eat it, play in it, roll in it. It is the best catnip I have ever purchased.
Unlike the trustee, an instructed delegate is an agent of the voters, voting according to what they want even if they don't wholeheartedly agree to what the people want.
In the business world, please advise is usually used as a polite and businesslike general-purpose phrase for asking the other party to tell, inform, notify, clarify, suggest, etc, some information or issue when it becomes available. Please advise if this answer is suitable. You get the general idea.