Go with a specialist when you really need one. If you are in a jam, and it's regarding something very specific a general practitioner may not have the know how to help you in the way that you deserve! Yes, a specialist may be more money, but your chances will be much better with the expertise that's brought to the table.
When you hire a lawyer, make sure they're easy to communicate with. You need to be sure you can get in touch when you need them the most. I had a lawyer once who disappeared for a month! Checking reviews can help you find a lawyer, who is a good communicator. Iran apostille
A good tip to remember when working with a lawyer is to try and get as much done in possible in one meeting. You're going to pay a lot more to schedule different meetings to discuss multiple things. Going over several topics in one meeting can save you a lot of money. Iran document legalization