Power of Attorney

Am I entitled to access my mother's medical information?
My sister and mother both reside in Ozaukee County, WI. My sister has Power of Attorney for Health Care and all other matters (financial, etc.) for my mother, who is in an Alzheimer's group home. We are concerned that my sister is usurping her position and she refuses to add me (my mother's natural daughter) to the list of individuals who can get medical information about my mother. My question is whether I'm entitled to access about my mother's medical condition and if so, how can I enforce my right to receive this information.
What changes occurred in Massachusetts Durable Power of Attorney law in 2008?
In regards to Chapter 201 B of the General Laws of MA, I am nearly done drafting a Uniform Durable Power of Attorney document for my Mom. My brother-in-law, an attorney, has provided guidance. He says several sections of Chapter 201 B were repealed and replaced with new wording in 2008. 1.) What is that new wording? 2.) What sections or text, specifically, does the new wording replace? If we were to finalize/notarize our DPA before the new wording takes effect in July 2009, would our DPA be nullified in whole or in part by the new and revised wording?
Can my wife change the locks on her mother's house?
My wife has Power of Attorney for her mother. Her half sister is on the papers only if something happens to my wife. Can my wife change the locks on her mother's house and tell her sister to return her mothers car? The sister is doing what she wants and not recognizing. My wife's Mother is in a nursing home after a stroke.
Can you contest a power of attorney for financial exploitation?
Is there a way to fight a power of attorney if you believe it was done to gain access to an elderly family members money?
What is a qualifying Power of Attorney for bail bonds?
What is a 'qualifying Power of Attorney' as it pertains to bail bond?