A single bench of the Lahore High Court here on Tuesday referred a petition to a full bench of the court seeking cancellation of All Pakistan Muslim League (APML) registration with Election Commission of Pakistan (ECP). The petitioner a bar member Afaq Ahmad submitted that since the former president General (retired) Pervez Musharraf, head of APML, had been disqualified from contesting the upcoming general election, the registration of his party is liable to be cancelled.