A test assembly using the fabric to be tested is made. - A smoldering cigarette is placed along the joint of the seat and back. Any evidence of progressive smoldering and flaming is observed within a period of 1 hour of the placement of the rig; - A burner is placed along the joint of the seat and back for 20 seconds. Any evidence of progressive smoldering and flaming is observed.
This includes: IMO Res. A563 (14) - amendments to the recommendation on test method for determining the resistance to flame of vertically supported textiles and films; IMO Res. A471 (XII) - recommendation on test method for determining the resistance to flame of vertically supported textiles films.
This includes: IMO Res. A652 (16): test for upholstered furniture smouldering cigarette test and butane flame test
The fabric passes the test if there is no evidence of progressive smoldering or flaming observed in any of the cases.
On 5th December 1996 IMO/MED introduced under MSC. 61(67) a new International Code for application of Fire test procedures to be implemented on 1st January 2010. The new code is named IMO FTPC (short for Fire Test Procedure Code). The required tests are listed under those Fire Test Procedure Codes:

IMO Fire Test Procedure Codes(FTPC)
> View all fabrics complying with the IMO FTPC P8 upholstery standard

A specimen of the fabric for maritime use to be tested is oriented vertically. A flame is applied to it to determine the burning behaviour.