||This work formerly enjoyed copyright in Singapore but is now in the public domain because its term of copyright has expired. According to the Copyright Act (Cap. 63) of Singapore:
When using this template, please state the date when the work was first published
|for a ...
||copyright has expired if ...
||pursuant to ...
|published edition of a work or works
- it was first published before 10 April 1987; or
- if it was published on or after 10 April 1987, 25 years have passed since the end of the calendar year in which it was first published (that is, before or in 1993)
- This template will categorize into Category:PD-SG-edition.
For further information, see "Commons:Licensing – Singapore".