| 1966-04 |
Established as the Tent Structure Research Group. |
| 1966-04 |
テント構造研究会として発足する。 |
| 1971-05 |
A Notice of Director, Building Guidance Division, Housing Bureau of Ministry of Construction, “How to deal with the temporary buildings of pneumatic structures”, which is based on Article 38 of the Building Standards Act, was issued. |
| 1971-05 |
建築基準法第38条に基づき「ニューマチック構造の仮設建築物の取扱について」の建設省住宅局建築指導課長通達がでる。（建設省住指発第309号） |
| 1972-04 |
Changed the name to Membrane Structures Association of Japan. (MSAJ) |
| 1972-04 |
日本膜構造協会と改称する。 |
| 1978-09 |
Established as Membrane Structures Association of Japan. (MSAJ) |
| 1978-09 |
社団法人日本膜構造協会として発足する。 |
| 1979-08 |
Certified by the Minister of Construction with respect to the “tent warehouses” based on Article 38 of the Building Standards Act. |
| 1979-08 |
建築基準法第38条に基づき「テント倉庫」について、建設大臣に認定される。（認定書－建設省東住指発第202号） |
| 1987-11 |
Certified by the Minister of Construction with respect to the “special membrane structure buildings” based on Article 38 of the Building Standards Act. After this certification, MSAJ established the membrane structure building quality control committee, various sub-committees, and expert committees within it, and started the services including the design assessment for the special membrane structure buildings, performance judgment and registration for the membrane materials, and registration of periodical inspection engineers. |
| 1987-11 |
建築基準法第38条に基づき「特定膜構造建築物」について、建設大臣に認定される。（認定書－建設省東住指発第362号） : これにより、協会内に膜構造建築物品質管理委員会並びに各種部会及び専門委員会が設置され、特定膜構造建築物の設計審査、膜材料の性能判定及び登録、定期点検者の登録等の事業を行う。 |
| 2002-07 |
Public notice No.666 (*1) and No.667 (*2) was issued. Terminated the services conducted under the certification of the Minister based on the former Article 38, including the design assessment for special membrane structure buildings. |
| 2002-07 |
告示666号*1、告示667号*2が公布され、旧第38条に基づき大臣認定を受け実施した特定膜構造建築物の設計審査等の事業を終了する。 |
| 2002-09 |
Amended the articles of incorporation to add the performance evaluation service, Category III regular members, and to increase the executive board members. |
| 2002-09 |
定款を変更し性能評価事業の追加、第3種正会員の追加、理事の増強を行う。 |
| 2003-11 |
Amended the articles of incorporation to add the Category IV regular members. |
| 2003-11 |
定款を変更し第4種正会員の追加を行う。 |
| 2007-02 |
Was designated as a performance evaluation organization by MLIT, with regard to the membrane structures, etc. |
| 2007-02 |
国土交通大臣より膜構造等に係る性能評価機関の指定を受ける。 |
| 2009-01 |
Was designated as a type conformity certification organization by MLIT, with regard to the membrane structures, etc. |
| 2009-01 |
国土交通大臣より膜構造等に係る指定型式適合認定構機関の指定を受ける。 |
| 2009-02 |
Opened a booth in the Earthquake Technology Expo (Pacifico Yokohama) to promote membrane ceilings. |
| 2009-02 |
震災対策展（横浜パシフィコ）へ膜天井のブースを出展し普及を図る。 |
| 2010-03 |
法人化30周年記念誌「膜構造30年のあゆみ」を刊行する。 |
| 2012-04 |
一般社団法人 日本膜構造協会へ移行する。 |
