As you Asking for the Information About SMS Alerts of the Delhi Traffic Police the Information is as Follow

Information about vehicle Ownership detail (Authentic Service for Police only)

This service provides the information regarding vehicle ownership.

SMS Format : DL<space>N<space>W<space>Alfa numeric Registration Number<space> Numeric Registration Number

Example :- If the information about vehicle number DL4CS2153 is to be sought when, a SMS in following manner is to be prepared and send the same to 166.

DL N W DL4CS 2153

Traffic Alerts regarding Traffic situation
In this service, traffic alerts regarding traffic situation in the city will be sent via SMS on the registered mobile number.

To register for this service, please send SMS from your mobile phone in the following format:-

SMS Format : DL<space>N<space>S<space>DTP <space>Name

Example :-

DL N S DTP Mohan

For Any Query you may Contact to the Delhi Traffic Police the contact Details Are given below

Contact Detials :
Delhi Traffic Police
Traffic Helpline
25844444/1095