Possible Clues:

• Make a member, as of the Hall of Fame
• Introduce popular channel
• Fashionable channel to admit as member
• Add to the service
• Admit in court, taking drug occasionally
• Send into the hall?
• School in Dublin university welcomes unionist from Ulster, considering all the cutbacks
• Formally install in office
• Make a member (letters 3-6 + ...)
• Production dismisses poor leads to install