The bank had a problem with my holding LLC and after speaking with the law firm who created the LLC they were still confused. 

Of course, with all things, the answers to all these matters will depend on the circumstances.California tends to have more laws on the books and requirements and restrictions that it can be a good idea to form a CA LLC for out of state property so that you as a CA resident are covered, and to try to have your contracts fall under the purview of CA courts.

This can lead to more opportunities and partnerships.Market Understanding: As a property manager, you'll gain a deeper understanding of the local market, which can be invaluable when you start acquiring your own properties.Steady Income Stream: Property management can provide a consistent income, which can be particularly beneficial in the early stages of your real estate venture.Skill Development: You'll develop a range of skills from customer service to maintenance oversight, which are crucial for successful property ownership.Brand Recognition: Establishing a presence as a reliable property management company can boost your reputation, making it easier to attract tenants and investors when you start acquiring properties.Cons:Time Commitment: Property management can be time-consuming, especially if you're dealing with multiple properties or demanding clients.Regulatory Compliance: Staying compliant with local laws and regulations requires diligence and can be complex.Conflict Resolution: Dealing with tenant issues and conflicts is an inevitable part of property management and can sometimes be challenging.Financial Risk: There are financial risks involved, including late payments or damage to properties.Market Fluctuations: The property market can be unpredictable, affecting both rental income and property values.Overall, starting with a property management company can be a smart way to enter the real estate space, especially in an area with a clear need for such services.

I just got off the phone with a law firm doing the foreclosure legal work for a bank.

And in certain markets like SF bay area if the sewer line is of a certain age its mandatory to replace it before close of escrow its a law.

This is a highly specialized area of law.  

My main question though is, does California law require that I use the specific C.A.R.

I was wondering if there are any programs that any of you recommend to becoming a better real estate agent, especially with studying and learning the laws and regulations for the test.

It's a flexible approach, suitable for both single-family homes and multi-unit properties, and can be tailored to fit your lifestyle and financial goals.It's important to research local housing laws and market conditions to ensure a successful house hacking venture.

Quote from @Bruce Woodruff: You're right, it is the law.