The two books shown below contain the standards for forms created by the Chinese authorities.
The first book by Li Deyin contains instructions for:
- 81-Step Taijiquan
- 24-Step Taijiquan
- 42-Step Taijiquan
- 42-Step Taiji Sword
- 32-Step Taiji Sword
The book is available on Amazon: CLICK HERE
The second book translated by Xie Shoude contains instructions for four (4) competition forms for the following styles of Taijiquan:
- Yang Style Taijiquan (40 Form)
- Chen Style Taijiquan (56 Form)
- Wu Style Taijiquan (45 Form)
- Sun Style Taijiquan (73 Form)
Unfortunately, I understand the book is hard to find now. However, there is the Chinese Wushu Association website which has great information you can refer to. CLICK HERE