2023 Massachusetts General Laws ch. 78 sec. 22 – Certification of librarians

2022 Massachusetts General Laws ch. 78 sec. 22 – Certification of librarians

2020 Massachusetts General Laws ch. 78 sec. 22 – Certification of librarians

2019 Massachusetts General Laws ch. 78 sec. 22 – Certification of librarians

2017 Massachusetts General Laws ch. 78 sec. 22 – Certification of librarians

2016 Massachusetts General Laws ch. 78 sec. 22 – Certification of librarians

2015 Massachusetts General Laws ch. 78 sec. 22 – Certification of librarians

2014 Massachusetts General Laws ch. 78 sec. 22 – Certification of librarians

2013 Massachusetts General Laws ch. 78 sec. 22 – Certification of librarians

2009 Massachusetts General Laws ch. 78 sec. 22 – Certification of librarians