Legal analysis: The procedures and certificates required to open a snack bar are as follows: 1. The procedures required to open a snack bar are as follows: (1) Register with the industrial and commercial office within the jurisdiction, and bring the original and photocopy of your ID card to the local industrial and commercial office to register your name; (2) To apply for a sewage permit, apply to the relevant department of the Environmental Protection Bureau of the jurisdiction, and after the department accepts it, there will generally be staff to come to the door for inspection and guidance; (3) To apply for a health permit, find the health supervision department within its jurisdiction to apply for acceptance; (4) To apply for an industrial and commercial business license, you can apply for an industrial and commercial business license with these two certificates, the corresponding house lease certificate and ID card after you get the sewage discharge permit and the health permit; (5) Fire safety license, in accordance with the regulations, needs to be approved by the fire department before opening. 2. The documents required to open a snack bar are Business License and Catering Service License.

legal basis: article 14 of the measures for the administration of registration of individual industrial and commercial households shall submit the following documents when applying for registration of individual industrial and commercial households: (1) an application for registration of individual industrial and commercial households signed by the applicant; (2) the identity certificate of the applicant; (3) the certificate of business premises; (4) Other documents required by the State Administration for Industry and Commerce.