36.355: Evolved Universal Terrestrial Radio Access (E-UTRA); LTE Positioning Protocol (LPP)

Info Page @ 3GPP
Rel-13
v13.1.0
Rel-12
v12.5.0
v12.3.0
Rel-11
v11.6.0
Rel-10
v10.12.0
Rel-9
v9.14.0