Below are the classification guidelines for the 2024 Millennium Sunday Fall Softball League.

No player classified as "C" in USA Softball of PA is allowed to play at any level of Millennium Sunday Fall.

A player who is classified as D2 in USA Softball of PA and has reached the age of 50 will be waived as counting as a D2 player in the league.

Note: Non-compliance of the league's classification policy by any team will result in forfeit.

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Millennium A/B Division
- Teams in this division can be made up of players classified as Class E and D2.
- Teams in this division can only have three Class D1 players in the lineup at the same time and no more than five on the roster.

Millennium C/D Division
- Teams in this division can be made up of players classified as Class E.
- Teams in this division can have a maximum of two Class D2 players or a maximum of one Class D1 player and one Class D2 player.

Millennium E Division
- Teams in this division can be made up of players classified as Class E.
- Teams in this division can have a maximum of two Class D2 players.

Millennium Rec Division
- Teams in this division can be made up of players classified as Class E.
- Teams in this division can have a maximum of two Class D2 players.