The clerk shall record all proceedings of all town meetings and his or her record shall be deemed to be the true and official record of all action taken at that meeting provided it has been approved and attested by any two of the following town officers present at the meeting: moderator, selectboard members, and justices of the peace. The clerk shall request approval within seven days after each meeting and his or her request shall be given prompt consideration. Nothing in this section shall be construed to prohibit use of tape recorders or other recording devices or stenographic service. (Amended 1969, No. 168 (Adj. Sess.).)