Auto landing system follow G/S signal until when?

[kuobin]

Hi,does anybody know Auto landing system follow G/S signal until when?thanks.

[Artisan]

The autopilots remain in the G/S pitch mode until approximately 50ft radio altitude. The pitch mode then engages in a FLARE mode until touchdown.

[Tomaski]

With questions like these, it would be really helpful to identify the aircraft type. Might change the answer.