Licencing

What is the maintenance requirement for the gas piping system?

The piping system shall be maintained in accordance with the schedule as below:

Sector Maintenance Period
Commercial Sector Once every 2 years
Domestic Sector Once every 3 years

Nota:
1. Commercial sector consists of shopping malls, hotels, resorts, clubs, restaurants, educational institutes, office buildings, laundry. 
2. Domestic sector consists of condominium, apartment and residential houses.