Drummer continues to face criminal charges in New Zealand
Details of case against Rudd revealed in court for first time since his arrest in November
Drummer currently faces charges of threatening to kill and drug possession relating to a separate incident
Angus Young and Brian Johnson spoke to BBC 6 Music about the possible Worthy Farm appearance
AC/DC drummer Phil Rudd pleads not guilty to charges of threatening to kill and drug possession Tickets
Plea was entered in Rudd's absence in New Zealand's Tauranga District Court
Young officially stepped down from the band this year
The drummer is charged with threatening to kill and drug possession
Brian Johnson and Malcolm Young of the band say they have yet to resolve drummer Phil Rudd's future
The band's new album will be released in December
The Australian band admit that Rudd's return 'may take some time'
Band say that Rudd has 'got himself in a pickle'
Young replaced founder member Malcolm Young earlier this year
A neighbour described Rudd as 'very chatty' but 'pretty private'
Musician still faces charges of drugs possession and making threats to kill
Band say arrest will not affect plans for forthcoming album 'Rock Or Bust'
Musician also charged with drug possession and making threats to kill
Bandmate Malcolm Young was diagnosed with dementia in September