Not sure what the delay is for. Waiting for response which will be only after 6months.

Eligibility criteria: 5 yrs (WP+Tier 1) + 1 yr ILR
Method of application: NCS Islington
Date of receipt by UKBA: 17 August 2014 (DX Tracking)
Date of debit of fees: 24 August 2014
Date of receipt of acknowledgement: 28 August 2014
Date of receipt of approval: waiting
Date of Ceremony: waiting