- Road Development Authority ( Act No. 73 of 1981) Sinhala Tamil English
- Road Development Authority (Special Provisions) ( Act No. 5 of 1988) Sinhala Tamil English
- National Thoroughfares ( Act No. 40 of 2008 ) Sinhala Tamil English
- Road Development Authority (Amendment) ( Act No. 37 of 2009) Sinhala Tamil English
Extra Ordinary Gazettes
- Motor Traffic Act - Motor Traffic (Dimensions & Gross Weight) Regulations Sinhala Tamil English
- Motor Traffic (Speed Limits) Regulations Sinhala Tamil English
- Motor Traffic (Sign, Signals, Symbols and Road Marking) Sinhala Tamil English
Declarations as National Highways
1. Declaration roads as National Highways, ( Extra Ordinary Gazzette 561/5 on 06 of June 1989)
.A 017 - Galle Deniyaya Madampe
A 024 - Matara Akuressa
B 003 - Akuressa Kamburupitiya
B 004 - Akuressa Ketanwila
B 098 - Denagama Mulatiyana
B 099 - Deniyaya Viharahena
B 156 - Hiniduma Opatha Pitabeddara
B 363 - Pelawaththa Kankotayawaththa Thiniyawala Morawaka
B 415 - Thihagoda Kamburupitiya Mawarala Kotapola
B 480 - Yakkalamulla Ketanwila
2. Declaration roads as National Highways, on 26 of April 2000
& 28 of June 2000
B 555 - Access Road to Getabaruwa Rajamaha Vihara
3. Declaration roads as National Highways, on 30 of November 2007 Sinhala Tamil English
B 606 - Katuwana Rukmalpitiya Hulankanda Heegoda
B 607 - Bengamuwa Mologgamuwa Galdola
4. Declaration roads as National Highways, on 09 of June 2014 Sinhala Tamil English
B 636 - Akuressa Bypass Road
Others
1. Media Announcement of Police Department Regarding the Speed limits - 08.08.2015 View
2. Establishment Code - View
3. Financial Regulation - View
4. Procurement Guidelines - Sinhala English
5. Procurement Manual - Sinhala English
6. Right to Information Act - Sinhala English
7. Manual of Lands - 1- View
8. Manual of Lands - 2- View
