The City is authorized to use any or all of the following methods in ordering correction or discontinuance of any such conditions:
Serving of oral and written directives to the permittee or other responsible person requesting immediate correction or discontinuance of the specified condition.
Service of a written notice of violation, ordering corrections or discontinuance of a specific condition or activity within a reasonable period of time.
Issuance of an order to immediately stop work until authorization is received from the City to proceed with such work.
Suspension or revocation of a permit as provided above.