Are belly putters legal?

Related questions

1. What does clutch putt mean?
2. What loft should my putter be?
3. How do you determine the lie angle of a putter?
4. What is toe hang on a putter?
5. Do I need a blade or mallet putter?
6. What putter does Tiger use?
7. Who won the Phil Mickelson Tiger Woods match today?
8. Can you shorten a putter length?
9. What putter does Phil use?
10. How do you measure the lie angle of a putter?

Tags

1. #equipment
2. #conforming
3. #legal
4. #belly
5. #completely
6. #rules
7. #remain
8. #putters