Coordinates of ISN markers

Ever encountered a situation where you found an ISN on the ground and urgently needs its coordinates on-the-spot but does not have access to the internet to purchase ISN information!

SLA understands your mobile needs and has provided a new service where you can send a request to INLIS via SMS and receive coordinates of an ISN marker almost instantaneously on your mobile phone.

To start using SLA Mobile Services, you would need to register your mobile phone with SLA. For registration procedures, please click here for a step-by-step guide.

User Manual
Click here for the User Manual of SLA Mobile Services – Coordinates of Horizontal Control Point.