The qualifications for each position are listed in "Minimum Qualifications" section of the advertisement. Some positions allow for a substitution of additional work experience instead of the educational requirement or vice versa. If a position allows for a substitution it will be stated in the advertisement. If it is not stated in the advertisement, the position does not allow for a substitution. You must meet all of the qualifications of the position for which you are applying.
When substitutions are allowed use the following guidelines: