RCW 18.74.125: Construction of chapter—Activities not prohibited—Use of letters or words in connection with name.

Nothing in this chapter shall prohibit any person licensed in this state under any other act from engaging in the practice for which he or she is licensed. Nothing in this chapter shall prohibit any person who, at any time prior to January 1, 1961, was practicing any healing or manipulative art in the state of Washington and designating the same as physical therapy or physiotherapy, from continuing to do so after the passage of this amendatory act: PROVIDED, That no such person shall represent himself or herself as being registered and shall not use in connection with his or her name the words or letters "registered" or "licensed" or "R.P.T."