Immigrationboards.com

Eligibility criteria: section 1(3) 3 children's
fee paid £1130 old fee.
Method of application:myself- POST - 05/04/2013
Date of receipt by UKBA: 07/04/2013
Date of debit of fees: 16/04/2013
Date of receipt of acknowledgement: 19/04/2013
Date of receipt of approval: Waiting
Date of receipt of documents: Waiting
Date of receipt of registration certificate: Waiting

There is already a timeline sticky for MN1 registrations :

http://www.immigrationboards.com/viewtopic.php?t=81180