Maximum Weight: 2 Kilograms
| Size Prescribed | Minimum | maximum |
|---|---|---|
| If the letter is in roll form | ||
| Any Single diameter | 10 cm | 80 cm |
| Length + twice the diameter | 17 cm | 100 cm |
| If the letter is not in roll form | ||
| Any Single dimension | 140mm*90mm with tolerance of +- 2 mm | 60 cm |
| Length + Breadth + Depth | 90 cm | |
Letter in other than roll form shall be in envelopes of the following sizes, unless its dimension are more than 353 x 250 mm, namely
- 140 x 90mm
- 152 x 90mm
- 220 x 110mm
- 162 x 114mm
- 176 x 125mm
- 229 x 162mm
- 324 x 229mm
- 353 x 250mm
With tolerance of +-2 mm
- These dimensions are not binding on letter sent to or received from any other country.
- All envelopes must have flap at the top on the back of the longer side and not at the right or the left.
- Envelops should be made of paper of the following thickness:-
Minimum 0.08mm
Maximum 0.18mm - Surface of the envelope should be level with uniform surface structure.
The Director General may prescribe that every letter having contents of a specified nature and posted at or addressed to such places as the Director General may notify, shall be accompanied by a declaration in such form as may be prescribed by the Director General.
