Possible Clues:

• Joining programme in French, learner meets chaps getting into moonshine
• College figure and Heisenberg at centre spilled Merlot over new head
• Start of engagement near, old officer corrals soldiers for registration
• Joining programme in French, large team coming into decline
• Act of entering on a list of members
• Rent lemon dress - presumably it will go with clubbing figure?
• Record membership for start of the student year
• Small measure of musty Merlot around the end of function? That's some admission!
• Finishes Sangiovese, S?millon and musty Merlot around the end of autumn? That's some admission!
• Environmentally bad bar vainly struggling for registration