Here is the recent timeline for OCI process submitted through BLS office in Brampton:
Submitted at BLS: - Aug 2, 2017
Acknowledgement Date - Aug 14, 2017
Processed (Delhi) - Sep 8, 2017
Dispatched (Delhi) - Sep 11, 2017
Received Toronto - Sep 19, 2017
Home (in Purolator) - Sep 20, 2017